Question

let the area of square is 9cm2. What would be the new area, if its side is reduced by 1 cm
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Answer 1

Answer:

area of the squre is 9 cm²

area of a squre = x²

therefore side =

$\sqrt{x }$

here side =

$\sqrt{9}$

therefore side = 3

when side is reduced by 1

the new side will be 2

so the new area will be 2² = 4

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Answer 2

Step-by-step explanation:

Area of square= 9sqcm

Side= 3cm

When side is reduced by 1 the new side will be 2

So,

2sq= 4sqcm