Unit #7 Circle Lengths & Volumes with QR Code Answers

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Unit #7 Circle Lengths & Volumes with QR Code Answers Review Unit #7 Circle Lengths & Volumes with QR Code Answers

Q1 of 12 Solve for x. x 3.2  3

Answer to #1

Q2 of 12 The edge length of a cone is multiplied by 7. Describe the effect on the volume.

Answer to #2

Q3 of 12 Solve for x. 152 41 – 5x 9x – 1 

Answer to #3

Q4 of 12 Determine whether a tangent line is shown. Explain by showing work. 6 2.5  6.5

Answer to #4

Q5 of 12 Find the perimeter of the polygon.     16 cm 9 cm 8 cm

Answer to #5

Q6 of 12 Solve for x. 20 8  6 x

Answer to #6

Q7 of 12 Solve for x and round to the nearest tenth. 20 11  x 13

Answer to #7

Q8 of 12 Solve for x and round to the nearest tenth. x  7 15

Answer to #8

Q9 of 12 Solve for x and round to the nearest tenth. 3x – 4  x + 10

Answer to #9

Q10 of 12 The diameter of a sphere is 20 yd. Find the volume and round to the nearest hundredths.

Answer to #10

Q11 of 12 Find the volume of the pyramid.

Answer to #11

Q12 of 12 Find the exact volume of the cylinder.

Answer to #12