The formula used in getting the area of the shaded region is (1/2)bh, s * s and πr²
What is an area?
An area is the amount of space occupied by a two dimensional shape or object.
1) The area of a triangle = (1/2) * base (b) * height (h) = (1/2)bh
2) Area of square = side (s) * side(s) = s * s
3) Area of circle = π * radius (r)²= πr²
The formula used in getting the area of the shaded region is (1/2)bh, s * s and πr²
Find out more on area at: https://brainly.com/question/25292087
