Question

Find the measure of the side of a square handkerchief of area 324cm square

Answer 1

The sides of square handkerchief is of 18 cm.

Solution:

Area of square is found my multiplying the length of two square sides. The square sides are of same length. The square opposite sides are parallel.

Area of the square = Product of two sides.

As we all know the sides of a square are same and let us take the sides as X.

Hence, Area of handkerchief $X^{2}=324 \mathrm{cm}^{2}$  

Sides of handkerchief is $\bold{X=\sqrt{324}\ c m^{2}=18\ \mathrm{cm}}$  

Answer 2

Answer:

side of the square = 18 cm

Step-by-step explanation:

Let side of a square = a cm,

Area of the square (A)

=324 cm²

=> a² = 324 cm²

=> a² = (18 cm)²

=> a = 18 cm

Therefore,

side of the square = 18 cm

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