Math, asked by saurav3495, 1 year ago

the diameter of all in 20 cm long roller is 84cm it take 1,000 complete Revolution moving once over to level a playground what is the area of the playground

Answers

Answered by shailjasingh0401
2

Answer:5280000 cm sq


Step-by-step explanation:diameter=20cm

radius=10cm

height=84cm

Curved surface area of cylinder=2^rh

=2×22/7×10×84

: =528 cm sq

Area of playground=528×1000

=528000 cm sq


saurav3495: Thanks
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