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 approximate pi.
24 square inches
31 square inches
47 square inches
52 square inches
1 answer:
Lateral Area = PI * radius * slant height
Lateral Area = 3.14159 * 1.5 * 5
Lateral Area =
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<span>
23.561925
</span>
</span>
</span>
The answer is 24 square inches.
Source:
http://www.1728.org/volcone.htm
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