Math, asked by yadavvikash7957, 1 month ago

5.A rectangular field is 90m by 70m.A man walks around it at the rate of 4 km per hour .what time will he take in making 5 rounds

Answers

Answered by kalashgupta2112
0

Answer:

So his speed = 4 km / hr = 4 km / 60 min = 1 km in 15 min . Hence the person takes 24 min

Step-by-step explanation:

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Answered by krishabhadani517
0

Step-by-step explanation:

area of rectangular field = (l×b)

= 90× 70 = 6300

A man walks around it at the rate of 4 km per hour for one round

So his speed = 4 km / hr = 4 km / 60 min = 1 km in 15 min . Hence the person takes 24 min

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