Question

b.) A toy for a child is made from cylinder with a radius of 2 inches and a height of 4 inches.What is the surface area of the toy?

Answer 1

A toy for a child is made from cylinder with a radius of 2 inches and a height of 4 inches.

What is the surface area of the toy?

we have that

The surface are of cylinder is equal to

`SA=2\pi rh`

we have

r=2 in

h=4 in

substitute

SA=2pi(2)(4)

SA=16pi in2

answer is

16pi square inches