the circumference of the base of a cylinder is 66cm and its height is 40 cm.find the volume of a cylinder
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Answered by
1
Answer:
Answer
Given, 2πr=66⇒r=
2×22
66×7
=
2
21
cm
∴v=πr
2
h=
7
22
×
2
21
×
2
21
×40=13860cm
3
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