Answer:
First option: 4.9 in
Explanation:
The area of a circle, given radius = r is computed using the formula
A = πr²
Here we are given the area and asked to find the radius r
A = 75.43 in² = πr²
So
πr² = 75.43
r² = 75.43/π
= 24.01
= 24 rounded to nearest integer
r = √24
= 4.9