Question

What is the perimeter of a rectangle with base 3 in. and height 7 in?

Answer 1

`color(orange)("Perimeter of rectangle "= 20 " inch"`

Explanation:

`"Perimeter of a rectangle " P = 2 * b + 2 * h`

`"Given " b = 3 " inch", h = 7 " inch"`

`:. P = 2 * 3 + 2 * 7 = 20 " inch"`