Question

A door's shape is made by combining a rectangle and a semicircle. What is the area of the door?

Answer 1

34.28 ft²

Explanation:

Area of the door = area of the rectangle + area of the semicircle

= 7 × 4 + (3.14 × 2²)/2

= 28 + (3.14 × 4)/2

= 28 + 3.14 × 2

= 28 + 6.28

= 34.28