Find the area covered by a road roller in 50 revolutions if
its diameter is 140cm and its width is 120cm.
Answers
Answered by
3
Answer:
140*120=164
164*50=820
Answered by
10
Answer:
Hey mate....
Here is your answer....
Its radius should be 140/2 = 70 cm.
Its width is its height = 120 cm.
It is a cylinder.
In one revolution its would have covered an area of
Therefore its area covered in one revolution is 2 ×3.14×70×120 = 52572 cm².
In 50 revolutions the area covered would be 2637600 cm² or 263.76 m².
-Mähëshwářàñ
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