1.

A rectangular piece of paper 11cm×4cm is folded without overlapping to make a cylinder of height 4cm. Find the volume of the cylinder.​

Answer»

ong>Answer:

38.5cmcube

Step-by-step explanation:

The LENGTH of the PAPER BECOMES the circumference of the base of the cylinder and width becomes hight .

Let radius of the cylinder= r and height=h

Circumference of the base of cylinder 2r=11cm

=2x22/7xr=11

r=7/4cm

Now h=4cm

Volume of the cylinder (V) =r2h

22/7x7/4x7/4x4cm CUBE

=38.5cm cube



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