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The height of a right circular cylinder ...

The height of a right circular cylinder is 1 m 4 dcm and the diameter of the base is 5 metres. Then the area of the curved surface of the cylinder is

A

20 sq-m

B

21 sq-m

C

22 sq-m

D

23 sq-m

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The height of a right circular cone and its diameter of base equal, then the ratio of whole surface area and curved surface area will be

    A
    `(1)/(sqrt(5)):1`
    B
    `(1)/(sqrt(2)):1`
    C
    `1:(1)/(sqrt(5))`
    D
    `1:(1)/(sqrt(2))`

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