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Smiley75
Group Title
What is the approximate volume of a coneshaped party hat a base whose circumference is 25.12 inches and height is 8 inches?
a. 401.92 cubic inches
b. 33.49 cubic inches
c. 133.97 cubic inches
d. 535.89 cubic inches
 3 years ago
 3 years ago
Smiley75 Group Title
What is the approximate volume of a coneshaped party hat a base whose circumference is 25.12 inches and height is 8 inches? a. 401.92 cubic inches b. 33.49 cubic inches c. 133.97 cubic inches d. 535.89 cubic inches
 3 years ago
 3 years ago

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QuantumModulus Group TitleBest ResponseYou've already chosen the best response.0
Circumference = 2*pi*r Volume of Cone = 1/3 * pi * r^2 You're given the circumference; use it to find the radius. Plug that back into the volume formula for your answer.
 3 years ago

amistre64 Group TitleBest ResponseYou've already chosen the best response.0
formula for any conic shape is: (1/3)(Area of Base)(height)
 3 years ago

LeopoldBr Group TitleBest ResponseYou've already chosen the best response.0
so r=3.99 V=133,90 cubic inches ( C )
 3 years ago

QuantumModulus Group TitleBest ResponseYou've already chosen the best response.0
Sorry, totally forgot to add *h to the volume formula!
 3 years ago
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