Question

Please help and how would I draw it ?

What is the area of a circular region with a 20-ft
diameter?
A)22571 in 2
B)1007 ft2
C) 4007 ft2
D) 2251 ft2

Please help and how would I draw it ?

Answer 1

B) 100
`\pi` ft²

Explanation:

The area of a circle is pi r-squared. The radius is half the diameter, so it would be:

`\pi`(10)² = 100
`\pi`