Question

The diameter of a roller is 1.2 m and it is 2.4 m long how much area will it cover in 1 revolution

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Answer 1

Answer:

area covered in 1 revolution of roller = circumference of roller

radius = 0.6 m

hieght = 2.4 m?

circumference of circle = 2 x pi x rx h

= 2 x 22÷7 x 0.6 x 2.4

= 9.0432 m2

* 4.0

so,

area covered in 1 revolution is 9.0432 m²

I think so this is your answer

Answer 2

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