Question

4. The radius of circular field of village Amadpur is 280 meters, Chaitali wants to go round
the field by walking with speed 5.5 km/hour, let us calculate how long will be taken by
Chaitali to complete one revolution,
wheel is​

Answer 1

Answer:

the answer is 50.50 hours

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Step-by-step explanation:

Answer 2

Answer:1152 seconds=19.2 min=0.32 hour

Step-by-step explanation:  Circumference= distance ran by Chaitali=

2pie r= 2 x 22/7 x 280=1760m=1.760km

Time= distance/speed=1.760/5.5=17.60/55=0.32hour

=32/100 x 60 min=19.2 min=1152 seconds

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