Question

Find the area of a circle with a radius of 5 feet. Round your answer to the nearest tenth.

area: about
ft2

Answer 1

78.6

Explanation:

Area of circle = Pi*r^2

r=5

for pi use calculator or pi=3.142

area =Pi*r2=(3.142)*5^2=(3.142)*25=78.55 = 78.6 (1 decimal place which is same with tenth)