Question

(e) Find the measure of the side of a square handkerchief of area 324 cm2.
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Answer 1

Check answer in the given attachment

Answer 2

Answer:

a=18cm

Step-by-step explanation:

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

x²=324cm²

Sides of handkerchief is  

x=√324cm²=18 cm