Math, asked by pragyamobra83, 4 hours ago

the diameter of a grinder roller is 2.8 M and it is the 1.4 M long how much area will it cover in 300 evolution​

Answers

Answered by vg5610767
0

Step-by-step explanation:

Area covered = Curved surface × Number of revolutions r = 1.42 = 0.7 m h = 2 m Curved surface = 2pi rh = 2 × 227 × 0.7 × 2 = 8.8 m^2 Hence,Area covered

Answered by Møøñlîght
28

Answer:

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