Asked by Cindy
What's the circumference of a circle whose area equals 20x 3.14 cm squared in centimeters?
Answers
Answered by
Ms. Sue
C = pi * d
A = pi * r^2
The radius must be 20 cm, so the diameter is 40 cm.
C = 3.14 * 40
A = pi * r^2
The radius must be 20 cm, so the diameter is 40 cm.
C = 3.14 * 40
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