# MATH HOMEWORK

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Find the circle circumference and circle area with a circles radius 10 inches

I think the circles are is 314 but don't know the circumference.

• MATH HOMEWORK -

C = pi * d
C = 3.14 * 20
C = ?

You're right about the area -- 314 square inches.

• MATH HOMEWORK -

62.8

• MATH HOMEWORK -

Right.

• MATH HOMEWORK -

3 in

• MATH HOMEWORK -

a circular mat has a circumstance of 220 centimeters . find the radius rounded to the nearest whole number.

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