Find the radius and area of a circle with a circumference of 31.4.
Round your answer to the nearest tenth. Use 3.14 for pi.
31.4 alligators?
C =2 pi R
31.4 = 2 * 3.14 * R
R = 5 alligators
so
A = 3.14 R^2 = 3.14 * 25 = 78.5 alligators^2
Round your answer to the nearest tenth. Use 3.14 for pi.
C =2 pi R
31.4 = 2 * 3.14 * R
R = 5 alligators
so
A = 3.14 R^2 = 3.14 * 25 = 78.5 alligators^2