Question

102. How long will a man take in walking at 4 km/hr., if he takes two rounds of a circular garden of 70 m radius? ​

Answer 1

Answer:

HERE IS YOUR ANSWER

Step-by-step explanation:

Circumference of the circular garden = 2 x 22/7 x 70 = 440 metres. Given that the man needs to go about 2 rounds of the circular garden. So, the man takes 13.2 minutes to walk around the circular garden twice.

Answer 2

Step-by-step explanation:

radius =70m

speed=4km/h

circumference of circle =2πr =2× 22/7 ×70 = 440m