Question

0-1 A field is in the shape of a square of side 42m. Find the
cost of fencing the field at the rate of $ 25 per metre.​

Answer 1

Answer:

area of square =4×a

a= 42m

area or square=4×42

=168msq

for 1meter cost $25

and for168 msq 25×168

=4200$