A sphere and a cylinder have the same radius and height. The volume of the cylinder is 27 xft?

Which equation gives the volume of the sphere?

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Answer:

Volume of sphere =[tex]\frac{2}{3}(27\pi) ft^3[/tex]

Step-by-step explanation:

We are given that

Radius of sphere=Radius of cylinder=r

Height of sphere=Height of cylinder=h

Height of sphere=h=Diameter of sphere=2r

Volume of cylinder=[tex]27\pi ft^3[/tex]

Volume of cylinder=[tex]\pi r^2 h[/tex]

Using the formula

Volume of cylinder=[tex]\pi r^2(2r)=2\pi r^3=27\pi[/tex]

Volume of sphere=[tex]\frac{4}{3}\pi r^3[/tex]

Using the formula

Volume of sphere=[tex]\frac{2}{3}\times 2\pi r^3=\frac{2}{3}(27\pi)[/tex]

Hence, the volume of sphere =[tex]\frac{2}{3}(27\pi) ft^3[/tex]