Question

how long will a man take to bycyle round a square fields of side 1500. if his speed 8km/h​

Answer 1

Step-by-step explanation:

110Q:

How long will a boy take to run round a square field of side 35 meters, If he runs at the rate of 9 km/hr?

A) 50 sec

B) 52 sec

C) 54 sec

D) 56 sec

Answer: D) 56 sec

Explanation:

Speed = 9 km/hr = 9 x (5/18) m/sec = 5/2 m/sec

Distance = (35 x 4) m = 140 m.

Time taken = 140 x (2/5) sec= 56 sec

Answer 2

Answer:

Perimiter of square=1.5×4=6 now time taken by bicycle is 6/8=3/4hr

Step-by-step explanation:

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