Question

A sheet of paper 44cm × 14cm is rolled to form a cylinder in two different ways. Find the volume of the cylinder if :
(a). Sheet is rolled lengthwise. (Ans=2156cm³)
(b). Sheet is rolled breadthwise.​
(Ans=686cm³)

Answer 1

Step-by-step explanation:

During the conversion of sheet of paper (rect.) into cylinder

length of paper becomes the height cylinder 44cm

Diameter of cylinder will be the half of it,s breadth

= 14/2 = 7cm

So, volume

> nr²h

22 7 7 2 7 2 x 44

11 ×/

7 × 22

1692 m²