Mathematics
Volume of a cylinder of height 3 cm is 48π. Radius of the cylinder is :
48 cm
16 cm
4 cm
24 cm
Mensuration
ICSE 2023
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Answer
Let radius of cylinder be r cm.
Given,
Height of cylinder (h) = 3 cm
By formula,
⇒ Volume of cylinder = πr2h
⇒ 3πr2 = 48π
⇒ 3r2 = 48
⇒ r2 =
⇒ r2 =
⇒ r2 = 16
⇒ r = = 4 cm.
Hence, Option 3 is the correct option.
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