Q. If curved surface area of a cylinder is 1320 sq cm and height is 10 cm, find its radius?
A) 42 cm
B) 21 cm
C) 10.5 cm
D) 63 cm
✔ Correct Answer: 21 cm
Exam Insight
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A) 42 cm
B) 21 cm
C) 10.5 cm
D) 63 cm
✔ Correct Answer: 21 cm
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