How long will a man take to make a round of a circular field of radius 21 m, cycling at the speed of 8 km/h?
HOW LONG WILL A MAN TAKE TO MAKE A ROUND OF A CIRCULAR FIELD OF RADIUS 42 M ,CYCLING AT THE SPEED OF 10 KM /HR.
The area of a circular field is 88704m2. How long will a man take to make 10 rounds of the field at the speed of 4.5km/hr ?