cutie
what is the aproximate volume of a cone shaped party hat with a base whose circumference is 25.12 inches and height is 8 inches



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beens
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volume of cone is 1/3 pi r^2 h
2pi r=25.12
r=25.12/2pi
r=4.0

beens
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vol= 1/3 * pi* (4.0)^2 *8
=134.1cubic inches

cutie
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oh bt i have multiple coice and a.401.92 b.33.49 c.133.97 d.535.89 so whivh one would it be

najohal
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C

cutie
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k thanx

cutie
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so beens its c right?

beens
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yeah

cutie
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how is it c though if u told me that its 134.1

beens
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if you HAVE to choose...there will be a margin of error when calculating

beens
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whenever u round of things and continue calculatinbg with the figures that happens...pi by it sely is a rounded figure...i used 3.142

cutie
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oh okay now i get well thanx .

beens
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ok

cutie
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can you try to answer my friends question by smiley75 because we have the same questions