Question

A Square Sheet whose perimeter is
32 cm is painting at the rate of rs 5 per sq.m.
The cost of
painting is​

Answer 1

Step-by-step explanation:

perimetre of square = 4×side

Side=?

Side=x

We know,

4xS=32cm (perimetre)

S=32/4 =8

S=8

We got our side.

Now,

Area of square= Side ×Side or S²

Side=8

8×8 =64

So Area of the square is 64²

Now 5 rupees for painting per square.m

64×5 = ₹320 per square.m

Answer 2

the cost of painting the sheet is rupees 320