Apark is 1500 m long & 750 m wide . A cyclist has to take four rounds of this park . How much time will he take at speed of 4.5 km/h
Answers
Answered by
2
Answer:
1hr
Step-by-step explanation:
first we have to find the perimeter of the park then multiply it by 4and then change it into km then divide them both ans will come 1 hr
Answered by
4
Answer:
perimeter of park = 2(l+b)
= 2(1500+750)
= 2*2250
= 4500
therefore, total distance = perimeter
= 4500m = 4.5 km
now,
d = 4.5km
s = 4.5km/h
time = distance/time
= 4.5/4.5
= 1 hour = 60 mins
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