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Please begin working on your warm up.. Please get out your daisies ♥ Cut out your construction ♥ Bring it to me so I can enter your grade ♥ Glue it on.

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Presentation on theme: "Please begin working on your warm up.. Please get out your daisies ♥ Cut out your construction ♥ Bring it to me so I can enter your grade ♥ Glue it on."— Presentation transcript:

1 Please begin working on your warm up.

2 Please get out your daisies ♥ Cut out your construction ♥ Bring it to me so I can enter your grade ♥ Glue it on the poster paper ♥ Have a seat, get your notes out, and be ready to start section 1.8

3 1.8 Perimeter, Circumference & Area ♥ Perimeter is the distance around a polygon ♥ Circumference is the distance around a circle. ♥ Area is the number of square units that a shape encloses. ♥ Perimeter is labeled in units ♥ Circumference is labeled in units ♥ Area is labeled in units squared. Really super duper, extra double triple, uber important!!!

4 Trapezoid A = (b 1 + b 2 )h 2 b1b1 b2b2 h Parallelogram A=bh b h

5 Area Addition Postulate 25 sq ft 45 sq ft 13 sq ft 11 sq ft Total area = 94 sq. ft.

6 To find the area of the shaded region 1.Find the area of the big shape 2.Find the area of the small shape 3.Subtract them 7 units 10 units 3 units 4 units Area of large shape = 70 sq units Area of small shape = 12 sq units Area of shaded region = 58 sq units.

7 Midpoint Formula

8 Distance Formula

9 White Board Time

10 090 00 2 876543215 1 004987654321039876543210987654321021987654321098765432100 HoursMinutesSeconds Doodle Time Timer

11 090 00 1 876543215 0 004987654321039876543210987654321021987654321098765432100 HoursMinutesSeconds Insert Text Here

12 Time’s up! Erase your boards.

13 Find the coordinate of the midpoint of the segment with the given endpoints. 1.3 and 5 2.  7 and 4 3. 5 and  9 4.  6 and  10 4 -1 1/2 -2 -8

14 Find the coordinates of the midpoint of 5. A(6, 7), B(4, 3) 6. A(  1, 5), B(2,  3) 7. A(14,  2), B(7,  8) 8. A(0, 0), B(  5, 12) (5, 5) (1/2, 1) (10 1/2, -5) (-2 1/2, 6)

15 Find the distance between each pair of points. If necessary, round to the nearest tenth. 17. A(6, 7), B(  1, 7)18. C(5,  5), D(5, 3) 7 units8 units

16 2 2 14 4 4 3 88 6 2 22 sq units 16 4 28 44 sq units 3 12 32

17 Find the area and circumference of each circle in terms of π. A = πr 2 A =π (16) 2 A = 256 π units 2 A = πr 2 A =π (3.9) 2 A = 15.21 π units 2 C = 2 πr C = 2π(3.9) C = 7.8π units C = 2 πr C = 2 π (16) C = 32 π units

18 pg 64; 7-33 odd, 34-68 all Your assignment


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