Question

What is the area of this?

Answer 1

54.88in

Explanation:

That is a rectangle minus a semicircle.

Area of Rectangle - Area of Semicircle = TA

1.
`lw-(\pi r^(2))/(2) =TA`

2.
`(10)(8)-(\pi 4^(2))/(2) =TA`

3. Exact form: 80-8
`\pi`

Decimal form: 54.86725877

The closest answer you have there is 54.88in so just put that