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Question
The curved surface area of right circular cylinder of height 14 cm is 88 cm2. The diameter of the base of the cylinder is:
The curved surface area of right circular cylinder of height 14 cm is 88 cm2. The diameter of the base of the cylinder is:
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Solution
The correct option is D. 2cm
We know that, CSA of cylinder =2πrh
ATQ,
⇒2πrh=88
⇒2×227×14×h=88
⇒88×h=88
∴h=1cm
The correct option is D. 2cm
We know that, CSA of cylinder =2πrh
ATQ,
⇒2πrh=88
⇒2×227×14×h=88
⇒88×h=88
∴h=1cm
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