If curved surface area of a cylinder is 1386 sq cm and height is 21 cm, what will be its radius? (Take π = 22/7)
A) 21 cms B) 5.25 cms C) 10.5 cms D) 15.75 cms
Answers
Answered by
0
Answer:
a
Step-by-step explanation:
22/7×r×21=1386
r=21
Answered by
0
Answer:
21 cms
Step-by-step explanation:
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