Question

One side of a square field is 92m. Find the coast of raising a lawn on the field at the rate of rupees 1.50per sq.m.

Answer 1

Given,

One side of a square field is 92 meters.

The cost of raising a lawn for a square meter area is 1.50 rupees.

To find out,

Find the cost of raising a lawn on the field?

According to the question,

Area of square = side × side

Here,side of square = 92 meters

$area \: of \: square \: = 92 \times 92$

$area \: of \: square \: = 8464 \: square \: meters$

Therefore the area of square is 8464 square meters.

Now,

As it is given, cost of raising a lawn for a square meter area = 1.50 rupees.

1 square meter _________ 1.50 rupees

8464 square meters _________ ?

By cross multiplication,

$\frac{8464 \times 1.50}{1}$

$8464 \times 1.50$

$12696$

Therefore the cost of raising a lawn for 8664 square meters is 12696 rupees.

Additional information:

Formulae of square:

1. Area of square = side × side

2.perimeter of square = 4×side