Circles.

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Presentation transcript:

Circles

The diameter

The diameter passes through the center of the circle

The diameter passes through the center of the circle and has endpoints on the circle.

The diameter passes through the center of the circle and has endpoints on the circle. B

The radius

The radius passes from the center of the circle

The radius passes from the center of the circle to the perimeter of the circle.

The radius passes from the center of the circle to the perimeter of the circle. B

The diameter of the circle is 2 times the radius. B

The diameter of the circle is 2 times the radius. B O A

The diameter of the circle is 2 times the radius. B O A

The diameter of the circle is 2 times the radius. B O A

The diameter of the circle is 2 times the radius. B O A

Find the length of the radius of this circle.

Find the length of the radius of this circle.

Find the length of the radius of this circle.

Find the length of the radius of this circle.

Find the length of the radius of this circle.

Find the length of the radius of this circle.

Find the length of the radius of this circle.

Find the length of the radius of this circle.

Find the length of the radius of this circle.

Find the length of the radius of this circle.

Find the length of the radius of this circle.

Find the length of the radius of this circle.

20

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

Find the length of the diameter of this circle.

21

The circumference of a circle

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

The circumference of a circle is the distance around the circle.

22

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

Find the circumference of this circle A B

23

Find the perimeter of this figure Use 3.14 for pi. 1.6 km 3.2 km 3.2 km

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this circle

Find the circumference of this figure Use 3.14 for pi. 10.048 km

Find the circumference of this figure Use 3.14 for pi. 5.024 km 5.024 km

Find the circumference of this figure Use 3.14 for pi. 5.024 km

Find the perimeter of this figure Use 3.14 for pi.

Find the perimeter of this figure Use 3.14 for pi.

Find the perimeter of this figure Use 3.14 for pi. 5.024 km

Find the perimeter of this figure Use 3.14 for pi. 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

Find the perimeter of this figure Use 3.14 for pi. 3.2 km 3.2 km 5.024 km 3.2 km

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