A right triangle with sides 3 cm, 4 cm and 5 cm is revolved about the – McqOptions

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1.	A right triangle with sides 3 cm, 4 cm and 5 cm is revolved about the side 3cm to form a cone.Which of these is false?
A.	Curved surface of cone=20π
B.	Total surface area =36π
C.	Volume=80π/3
D.	None of these
Answer» E.

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