how long will a boy take to run around a square field of side 35 metres if he run at the rate of 19 per hour
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Total distance= perimeter of square
=4s=4x35=140m
Speed=19km/hr=19x5/18=95/18
Time=distance/speed
=140/95/18=140x18/95
=2520/95
=26.52s
Hpe it hlps u
Ishwarya12:
I checked another website in which they mentioned tat d speed is 9km/hr
And d ans thy gave is 56 sec
do the math
it will be 9km/hr
please do this math
Mark me as d brainliest thn
ok
at first do the math
Ask d quest again coz im nt able 2 edit it
why
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