Question

The curved surface area of a a right circular cylinder of height is 14cm is 88 centimeters square .Diameter of the base of cylinder is. *
a) 1cm
b) 2cm
c) 3cm
d) 4cm

Answer 1

CSA of cylinder= 2πrh

88 = 2×22/7×r×14

88=44×2×r

88=88×r

88/88=r

r=1

diameter= 2r

=2×1=2

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