the volume and the CSA of a cylinder are 1650 cm cube and 660 CM square respectively find the radius and height of the cylinder
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Volume of cylinder = 1650 cm3 πr2h=1650 cm3 ...(i)
Curved surface area = 660 cm2 2πrh=660 cm3 ...(ii) πr2h/2πrh=1650/660⇒r=5 cm
Put the value of r in equation (i)22/7×5^2×h=1650⇒h=1650×7/(22×25)=21 cm
Volume of cylinder = 1650 cm3 πr2h=1650 cm3 ...(i)
Curved surface area = 660 cm2 2πrh=660 cm3 ...(ii) πr2h/2πrh=1650/660⇒r=5 cm
Put the value of r in equation (i)22/7×5^2×h=1650⇒h=1650×7/(22×25)=21 cm
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