Math, asked by AnanyaBaalveer, 12 hours ago

A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m.​

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Answers

Answered by rameshrajput16h
7

Answer:

Given:

⇒D=84 cm,l=1m

⇒r=42cm

⇒Area of road covered in 1 revolution =2πrl =2×

7

22

×42×1=

100

264

sq m

⇒Area of road covered in 750 revolution = 750×(

100

264

) =1980 sq m

Answered by saniasultana980
0

Answer:

⇒D=84 cm,l=1m

⇒r=42cm

⇒Area of road covered in 1 revolution =2πrl =2×

7

22

×42×1=

100

264

sq m

⇒Area of road covered in 750 revolution = 750×(

100

264

) =1980 sq m

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