Question

Area of a square field is 441cm2 find the length of each side of the field. Find the cost fencing the field at the rate of Rs4.75 per meter square.

Answer 1

Answer:

Area of square= square of its side

Step-by-step explanation:

a2=441

a2=(21)2

a=21

Therefore a=21 length of each side of the field is 21 m2

cost of fencing a field per meter is Rs.4.75

So fencing on four sides is

(4×21)×4.25= Rs.357