Answer:
5,538.96 in
Explanation:
A=π r^2
Remember r^2 is r * r.
r^2 = 42*42= 1,764
A= 3.14 * 1,764 = 5,538.96in
A =5538.96 in^2
The area of a circle is given by
A = pi r^2
We know the radius is 42 and pi is approximated by 3.14
A = 3.14 * 42^2
3.4m questions
4.4m answers