Question

9.
A square lawn has a side 16 m long. How much wire
will be needed to fence the lawn ?also find the cost of
fencing at the rate of 6 per m.
​

Answer 1

Answer:

square area of wire=64m

6perimeter then

64×6= total cost =384rupees

Answer 2

Answer:

as we know all side of squarsqare equal so that

area=side ×side

=16m×16m

256m2

cost of fencing the lawn=256×6

1536