Question

3. The radius of a roller is 1.4 m and its length is 5 m. How much area will it cover in 1 revolution?​

Answer 1

Answer:

find the diameter of roller.

1.4m×2

2.8m is the diameter of the roller.

AREA OF A ROLLER ALONG ITS DIAMETER AND ITS LENGTH

2.8×5

14.0m

Area will it cover in 1 revolution

14.0m×1

14.0m

Step-by-step explanation:

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