Question

A cow is tied with a rope of length 14 m at the corner of rectangular field of dimensions $20m\times 16m$, find area of field in which cow can graze.

Answer 1

The area cow can graze

= $1$ quadrant of a circle of radius $14m$

$=\pi r^2$

$=\frac{22}{7}\times 14\times 14=616m^2$

Area grazed by cow $=616m^2$