Question

@Melodyism Celina is buying fabric scraps to make koozies for her glasses. Each glass is cylindrical with a diameter of 3 inches and a height of 6 inches. The koozies will cover only the sides of the glasses. What is the amount of fabric she will use? What does this amount represent? Use three point one four for pi. Show your work.

Answer 1

@Melodysim

Answer 2

Okay!

Answer 3

Formula for cylinder. Do you know it?

Answer 4

no i do not, sorry :(

Answer 5

Okay thats fine, First, tell me what we are looking for here :)

Answer 6

the amount of fabric celina will use

Answer 7

yup and that will be the surface area, excluding the faces.

Answer 8

ok so then what do we do next?

Answer 9

A=2pi r h+2pi r^2

Answer 10

and then i plug in the numbers?