A rope can make 70 rounds of the circumference of a cylinder whose rad – McqOptions

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1.	A rope can make 70 rounds of the circumference of a cylinder whose radius of the base is 14cm. how many times can it go round a cylinder having radius 20 cm?
A.	49 rounds
B.	42 rounds
C.	54 rounds
D.	52 rounds
Answer» B. 42 rounds

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