what is the volume of a cylinder with radius 2r cm and height 3h cm ?
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Given : a cylinder with radius 2r cm and height 3h cm
To Find : Volume of a cylinder
Solution:
Volume of cylinder = π (radius )² * height
radius = 2r cm
Height = 3h cm
Volume of cylinder = π (2r )² * (3h)
= π 4r² * (3h)
= 12πr²h cm³
Volume of a cylinder = 12πr²h cm³
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