Question

A rectangle field is to be fenced on three side leaving a side 20cm uncovered if the area of the field is 680m2 how many meter of fencing is reauired

Answer 1

Answer:

Step-by-step explanation:

Length l

Breadth b=20

Area of rectangle is l×b

So, 20×l=680

l=34

Fencing on three sides so,

= 2l+b = 88m