Mensuration Practice Test 8

Question : 24 of 40

Marks: +1, -0

A copper square sheet side 44 cm is rolled to form a cylinder. Find the radius of the base of the cylinder.

Solution:

Circumference of the base of the cylinder = Side of square
2πr = 44
r = 44 ×

7/{22} × 1/2

r = 7 cm

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