40. Exemplar exercise problems XVI

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

 

Area of the field $=$ $m^2$

 

2. Find the area of the flower bed (with semi-circular ends) shown in figure.

 

 

 

Area of the flower bed $=$ $cm^2$

 

[Note: Enter your answer up to two decimals.]