Question

Take a rectangular paper of 22 cm length and 12cm wet make a cylinder by rolling the paper along its length find out the radius of the cylinder

Answer 1

Answer:  

3.5 cm

Step-by-step explanation:

Circumference = 22 cm (Rolled along Length)

We know that,

Circumference = 2 x 22/7 x r

22cm= 2 x 22/7 x r

(22 x 7)/ 2 x 22 = r

r = 7/2 cm

Radius = 3.5 cm

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