
Radius & Diameter from Circumference and Area
Quiz by Ramon Quevedo
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A circle has a circumference of 102 mm, what is it's diameter? (Round to the nearest 10th)
A circle has a circumference of 84 mm, what is it's diameter? (Round to the nearest 10th)
A circle has a circumference of 64 mm, what is it's radius? (Round to the nearest 10th)
A circle has a circumference of 415 mm, what is it's radius? (Round to the nearest 10th)
A circle has an area of 28.26 mm, what is it's radius? (Round to the nearest 10th)
A circle has an area of 78.5 mm, what is it's radius? (Round to the nearest 10th)