If the perimeter of a square is 8 cm- then its area will be-A- 8 cm 2B- 2 cm 2C- 6 cm 2D- 4 cm 2

The correct option is D Given: Perimeter of the square = 8 cm Perimeter of a square = 4 × Side ⇒ 8 cm = 4 × Side ⇒ Side = 8 cm ÷ 4 = 2 cm Now, area of the squa ...

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Standard IV

Mathematics

Area of Squares and Rectangles

If the perime...

Question

If the perimeter of a square is 8 cm, then its area will be:

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Solution

The correct option is D
Given: Perimeter of the square = 8 cm
Perimeter of a square = 4 $\times$ Side
$\Rightarrow$ 8 cm = 4 $\times$ Side
$\Rightarrow$ Side = 8 cm $\div$ 4 = 2 cm
Now, area of the square = Side $\times$ Side
= 2 cm $\times$ 2 cm = 4 $c m^{2}$

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If the perimeter of a square is 8 cm, then its area will be:

The correct option is D Given: Perimeter of the square = 8 cm Perimeter of a square = 4 × Side ⇒ 8 cm = 4 × Side ⇒ Side = 8 cm ÷ 4 = 2 cm Now, area of the square = Side × Side = 2 cm × 2 cm = 4 cm2

The correct option is D
Given: Perimeter of the square = 8 cm
Perimeter of a square = 4 $\times$ Side
$\Rightarrow$ 8 cm = 4 $\times$ Side
$\Rightarrow$ Side = 8 cm $\div$ 4 = 2 cm
Now, area of the square = Side $\times$ Side
= 2 cm $\times$ 2 cm = 4 $c m^{2}$