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Class 10 Mathematics Medium Mcq English Medium

What is the curved surface area of a cylinder with radius 7 cm and height 3 cm?

Question
What is the curved surface area of a cylinder with radius 7 cm and height 3 cm?
49p cm2
140p cm2
21p cm2
42p cm2
Answer
42p cm2
Detailed Explanation
Curved surface area is 2prh = 2p × 7 × 3 = 42p cm2. — Examisthan.com
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