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Maths TNSB Mentoring
Class 10 Crash course
Mensuration
Annual revision I
3.
PYQ - Find the diameter of the cylinder
Question:
2
m.
The curved surface area of a right circular cylinder of height \(14 \ cm\) is \(88 \ cm^2\).
Evaluate
the diameter of the cylinder.
Answer
:
Curved surface area of a right circular cylinder \(=\)
2πr(r+h)
2πrh
3πrh
πrh
sq. units
.
The diameter of the cylinder \(=\)
\(3\)
\(2\)
\(4\)
\(1\)
\(cm^2\)
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