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20. Volume and Surface Area of Solids
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Q7 of 94 Page 231

The circumference of the circular base of a cylinder is 44 cm and its height is 15 cm. The volume of the cylinder is

Given that,

Height = 15 cm


Circumference =


r =


= 7 cm


We know that,


Volume of cylinder = r2h


=


= 2310 cm3


Hence, option B is correct

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The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the diameter and height of the pillar.

8

The area of the base of a circular cylinder is 35 cm2 and its height is 8 cm. The volume of the cylinder is

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Questions · 94
20. Volume and Surface Area of Solids
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