find the area of diameter 112cm. finf how many complete revolution must it take to cover 880 m.
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Hey friend here is ur solution...
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Given diameter of circle = 112cm =1.12 m
Hence Area= (π/4)d²
=(π/4)*1.12*1.12
= 0.985 m²
Now its perimeter=πd
=π*1.12
=3.518m
Hence revolution in 880m
= 880/3.518
=250.14
Approx 250 revolution may takes place..
___________________________
Hope this will help you...
______________________________
Given diameter of circle = 112cm =1.12 m
Hence Area= (π/4)d²
=(π/4)*1.12*1.12
= 0.985 m²
Now its perimeter=πd
=π*1.12
=3.518m
Hence revolution in 880m
= 880/3.518
=250.14
Approx 250 revolution may takes place..
___________________________
Hope this will help you...
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