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 4 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 3.14 for pi. Show your work.

Question

anonymous · Answer

i'd help but i don't know what koozies are

anonymous · Answer

like the plastic thing around cups look it up in google

anonymous · Answer

i thought glasses were eyeglasses. Wait a bit

anonymous · Answer

k

anonymous · Answer

so the glass is a cylinder. You want to cover the sides area. Area of the side is 2*pi*r*h. Diameter equals to 2r, so r is 1.5 inches. therefore if you plug the numbers in you get 37.68

anonymous · Answer

square inches

anonymous · Answer

i think they are called "cozies"

anonymous · Answer

whatever. i'm greek

anonymous · Answer

haha Thanks just got the answer for my math test XD

anonymous · Answer

right?? ^^^