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OpenStudy (anonymous):
The volume of a cone with a height of 9 inches and a base area of 7 square inches is 21 cubic inches A. True B. False Please help asap!
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ganeshie8 (ganeshie8):
Volume of cone = Bh/3 B : base area h : height
OpenStudy (anonymous):
thanks!!
ganeshie8 (ganeshie8):
np :) so wat do u get for volume ha
OpenStudy (anonymous):
Hey, no, wait. volume of cone is (1/3)pi*r^2*h r=radius h=height
OpenStudy (anonymous):
ha I got 21. The way you explained it was way easier than my math teacher did
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ganeshie8 (ganeshie8):
21 is right !
OpenStudy (anonymous):
Oh, yeah, you are right.
ganeshie8 (ganeshie8):
glad to hear you understand :)
OpenStudy (anonymous):
you wouldn't happen to know the equation for surface area of a sphere would you?
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