Question
THE CIRCUMFERENCE OF A CIRCLE IS 31.4 centimeters. What is the area of the circle?
Answers
jake
C=2pi*r
solve for r...
31.4=6.28r
r=4.9974
A=pi*r^2
A=78.5 centimeters.
solve for r...
31.4=6.28r
r=4.9974
A=pi*r^2
A=78.5 centimeters.
jake
excuse me, I got the units of Area incorrect. It should be cm^2. So 78.5 cm^2.
Ns
Hsj
no one
no its not