Question

A triangle is placed in a semicircle with a radius of 4ft

Find the area of the shaded region. Use the value 3.14 for π
, and do not round your answer. Be sure to include the correct unit in your answer.

Answer 1

I found
`9.12 ft^(2)`
I used the fact that the shaded area should be equal to the area of the semicircle minus the area of the triangle: