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how much paper is needed to make the drinking cup below?

image link: https://learning.k12.com/content/enforced/385828-COF_ID96871/mu1.GIF?_&d2lSessionVal=BYBkQyznrijeWYHgShsd1ZwxP

answer options:

A) 19 square inches


B) 38 square inches


C) 24 square inches


D) 7 square inches

Respuesta :

Catya
since the top is open for drinking, just need the surface area around the side.
Length side × circumference = 4 * 3 * π
= 38 in²

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