a road roller takes 900 complete Revolution to move once over to level a road find the area of the road leveled if the diameter of the roller is 126 cm and its length is 2.5 metre.
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Answered by
12
Answer:
891000 metre square
Step-by-step explanation:
In 1 revolution, area of road covered =2πrh
radius=126÷2=63
2×22÷7×63×2.5=990metre square
Area Coverd un 900 revolutions=900×990=891000 metre square
Answered by
2
Answer:
891000 metre square
Step-by-step explanation:
hope it is helpful
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