Question

A cow is tethered with a rope of length 35 m at the centre of the rectangular field of length 76 m and breadth 60 m find the area of the land that the cow cannot graze​

Answer 1

Area cow cannot graze=area of rectangle-area of circle which is covered by rope.

i.e, L*B-πr^2

=76*60-3.14*35^2

=4560-3846.5

=713.5