A water cup is shaped like a cone. It has a diameter of 3 inches and a slant height of 5 inches. About how many square inches of paper do you need to make a cup? Use 3.14 to appr…

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asked Dec 8, 2019 221k views

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Fbid · Answer 1 · 2019-12-15T03:30:55+0000

Formula for area of cone not covered.

$\pi * radius * slant$
Radius is half of diameter. Therefore 1.5in
Using formula
3.14x1.5x5=23.55
Round up to 24in². answer is A

A water cup is shaped like a cone. It has a diameter of 3 inches and a slant height of 5 inches. About how many square inches of paper do you need to make a cup? Use 3.14 to appr…

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