Question

in a circle garden of diameter 150 M of a Pound is constructed in a form of a circle with radius 20 m find the area of a land left out use Pi is equal to 3.14.

Answer 1

area of garden= 2*22\7*150

= 3300m

area of the circle = 2*22\7*20

= 440

= 3300-440

=2860