A horse is tied at the corner of a rectangular field whose length is 20 m and width is 16 m, with a rope whose length is 14 m. Find the area which the horse can graze :

Answer: Option B

Solution

Answer: Option B

Solution:

Required area = Area of the quadrant with radius 14 m :
$$\begin{array}{rl}& =\left(\frac{22}{7}\times 14\times 14\times \frac{90}{360}\right)m^2\\ & =154m^2\end{array}$$