Math, asked by pyneaishani, 23 days ago

a field is rectangular is 90m×70m . A man walks found it at the rate of 4m per second . what time will he take in making five rounds ? ​

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Answered by chaudharysavitri3
1

Ans

1min20sec

Step-by-step explanation:

perimeter=2(90+70)

2*160

320 m

Speed- 4m/s

Time taken- 320/4

80 second

1 min 20 second

Answered by 10706nandini
1

Answer:

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