Question

Help with number one a and b is both parts of number one

Answer 1

Design A. The garden is 9 ft by 12 ft.

Design B. The garden is a circle of radius 5 ft

Area of garden A:

`A_A=9*12=108`

Area of garden B:

`A_B=\pi\left(5\right)^2=25\pi\approx78.54`

The areas are:

Design A = 108 square ft

Design B ≈ 78.54 square ft

Note: The area of garden B can also be expressed in exact form as 25π square ft