Question

# A rectangular field is to be fenced on three sides leaving a side of $20m$ uncovered. If the area of the field is $680{m}^{2}$, how many metres of fencing will be required.

Open in App
Solution

## The length of one side is 20 m and the area is $680{m}^{2}$.⇒ Length of another side $=\frac{680}{20}$$=34m$The length of fencing required for the three sides $=34+34+20$ $=88m$Hence the required fence is $88m$

Suggest Corrections
0