#1 HINT: C=Pi X Diameter or C= 2 X Pi X Radius
Thomas made a pool cover that is shaped like a circle. The circumference of the circle is 10
feet. Which measurement is closest to the area of the cover in square feet?
A. 62.8 ft?
B.
31.4 ft2
c.
314 ft?
D.
78.5 ft