Question

The adjoining figure represents a rectangular lawn with a circular flower bed in the middle.

Find the circumference of the flower bed.

Answer 1

Length of rectangular lawn$$=10$$m, breadth of the rectangular lawn$$=5$$m
And radius of the circular flower bed$$=2$$m
The circumference of the flower bed$$=2\pi r$$
$$=2\times 3.14\times 2=12.56$$m.