Question

The diameter of a garden roller is 2 m and it is 3 m long. How much area will it
cover 5 revolutions?

Answer 1

Answer:

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Thnku!!

Answer 2

Answer:

➠Radius of a garden roller (r) = 1.4 / 2 = 0.7 m

and length of the garden roller (h) = 2 m

∴ Curved surface area of garden roller = 2πrh .

So, the area levelled of a garden roller in one revolution is 8.8 m2.

Now, area levelled of a garden in 5 revolutions = 8.8 x 5= 44m2