Question

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!

Answer 1

Volume of cone = Bh/3

B : base area
h : height

Answer 2

thanks!!

Answer 3

np :) so wat do u get for volume ha

Answer 4

Hey, no, wait. volume of cone is (1/3)pi*r^2*h
r=radius
h=height

Answer 5

ha I got 21. The way you explained it was way easier than my math teacher did

Answer 6

21 is right !

Answer 7

Oh, yeah, you are right.

Answer 8

glad to hear you understand :)

Answer 9

you wouldn't happen to know the equation for surface area of a sphere would you?