Question

The area of the circle is 314 sq centimeters what's the circumference

Answer 1

c=62.82 cm

Explanation:

A=pir^2

C=2pir

C=2sqrt(piA)=2sqrt(pi×314)=62.81592 cm

Answer 2

62.82

Explanation:

C=2πA=2·π314≈62.81592cm