Circle Test

Find the circumference of the circle. Use your calculator's value of π. Round your answer to the nearest tenth.

• 56.5 mi

• 28.3 mi

• 18.0 mi

• 62.8 mi

Find the area of each. Use your calculator's value of π. Round your answer to the nearest tenth. Diameter = 6.6 yd

• 10.4 yd²

• 8.6 yd²

• 34.2 yd²

• 136.8 yd²

Find the length of each arc. Round your answers to the nearest tenth.

• 18.8 yd

• 1086.9 yd

• 233.3 yd

• 113.1 yd

Find the area of each sector. Round your answers to the nearest tenth.

• 18.8 ft²

• 75.4 ft²

• 113.1 ft²

• 37.7 ft²

Solve for x. Assume that lines which appear to be diameters are actual diameters.

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Solve for x.

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Find the length of the segment indicated. Round your answer to the nearest tenth if necessary.

• 5.8

• 7.4

• 10

• 11.1

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 78°

• 88°

• 75°

• 48°

Solve for x. Assume that lines which appear tangent are tangent.

• 6

• 3

• 5

• 4

Identify the center and radius of each.

• Center: (–7, 14) Radius: 3

• Center: (–14, –7) Radius: 9

• Center: (–7, 14) Radius: 2

• Center: (7, –14) Radius: 9