The CSA of a cylinder is 1320 sq. cm and its base has diameter 21 cm . Find the volume of the cylinder
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CSA of cylinder = 2 pie r × h
1320 = 2 pie r × h ( r = 21/2)
h = 20
Volume of cylinder = pie × r × r × h
=》 22/7 × 21/2 × 21/2 × 20
=》6930 cm^3
1320 = 2 pie r × h ( r = 21/2)
h = 20
Volume of cylinder = pie × r × r × h
=》 22/7 × 21/2 × 21/2 × 20
=》6930 cm^3
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