Question

Determine the area of the following circle

31.4 sq.in.

78.5 sq.in.

15.7 sq.in.

314 sq.in​

Answer 1

Explanation:

area of a circle = πr²

where π = pi = 3.14

r = radius = 5in

area= 3.14 (5²)

= 3.14 x25

= 78.5 sq.in

Answer 2

31.6 sq.in i got by using 2pier formula