Math, asked by pradipdihingia4, 6 months ago

The diameter of a roller is 80 cm and its length is
126 cm. It takes 750 complete revolutions moving
once over to level a garden. Find the area of the
garden.

Answers

Answered by dkchakrabarty01

2

Answer:

Area covered in one revolution = 2×pie×40×126

Hence area covered in 750 revolution =

2×(22/7)×40×126×750

=2×22×40×18×750 = 44×3000×18 = 44×54000

multiply these two numbers, you will get answer

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