Question

What is the area of a circle with a diameter of 10 inches?

a.
78.5 in2
c.
314 in2
b.
62.8 in2
d.
100 in2

Answer 1

area is 3.14 r2

Explanation:

here r = 5 inch

area = 3.14 × 25

so 78.5 in2