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Circle Problems

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Q 1: If the radius of the circle is 10 cm, what is its diameter?
5 cm
20 cm
20 m

Q 2: If the circumference of a circle is 62.8 centimeters, what is the area?
3140 square centimeters
313.72 square centimeters
350.7 square centimeters
197.192 square centimeters

Q 3: A circle has a radius of 3 feet. What is the area of the circle?
18.84 square feet
28.26 square feet
9.32 square feet
188 square feet

Q 4: A circle has an area of 31,400 square inches. What is the radius?
100 inches
10 inches
1000 inches
6.28 inches

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Question 6: This question is available to subscribers only!

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