Question

A circular railroad crossing sign has a diameter of 30 inches. What measurement is close to the area of the sign?



A - 94.2
B - 188.4
C - 706.5
D - 286.6

Answer 1

Diameter = 30
30/2 = 15 15 is the radius
To find area:
3.14 x 15 x 15 = 706.5
706.5 is the answer