Answer:
yes, I can help you do it.
Area of the shaded region = Area <span>of a square - Area of a circle
</span>
Side of a square = 2r
Area of a square = (2r)² = 4r²
Area of a circle = πr²
Area of the shaded region = 4r² - πr² = <span>r²(4-π)</span>
7.22 is 7.2242 rounded to the neartest hundreth
A and D
should be the answers.
