Question

find tha area of a square if the length is sides its doubled. also find the ration of new area is previous
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Answer 1

Answer:

You have to multiple

4 × side

Step-by-step explanation:

I have said first

Answer 2

Answer:

Let the side of square - a cm

Area of square = (side)² → (a)² cm²

Now, Length is doubled

So, then new length will be = 2a cm

Area of square = (2a)² → 4a² cm²

Ratio of new area by previous area

$\frac{ {a}^{2} }{4a {}^{2} }$

a²/a² will be cut so, the ratio will be

$\frac{1}{4}$

1 : 4 answer

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