Question

A rectangular sheet of paper 44cm*20cm rolled along its width then find volume of cylinder

Answer 1

Step-by-step explanation:

Given,

dimensions of rectangle,

L = 44 cm

B = 20 cm

thus,

Circumference of base of the cylinder =44 cm

2#r. = 44

r = 44 ÷ 7/2 ×22

r = 7 cm

here,

h = 20 cm

r = 7 cm

volume of cylinder = #r^h

= 22×7×7×20/7

= 3080 Sq cm.

Answer 2

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