Ek park mein 15 metre lamba tha 750 metre chauda hai ek cycle sawar ko is per ke char chakkar lagane hai 4.5 ki main ghanta ki chaal se use Kitna samay lagega
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Step-by-step explanation:
TRANSLATION
A park was 15 meters long and 750 meters wide. A cyclist has to make four rounds of this park at the speed of 4.5 km per hour how much time it will take.
SOLUTION
Length of park is 15m.
Width of park is 750m.
Therefore, Perimeter of park = 1530m
Now , Speed of cyclist = 4.5km/hr
Therefore, Time he will require = (1530 × 4 ) / 4500 = 1.37hr
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