If the perimeter of a square is 40 cm- then find the length of its side-A- 5 cmB- 10 cmC- 160 cmD- 80 cm

The correct option is B 10 cmGiven: Perimeter of the square = 40 cm Perimeter of a square = 4× Side ⇒ 4× Side=40 cm ⇒ Side=10 cm ∴ If the perimeter of a squar ...

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Standard V

Mathematics

Perimeter of Regular Shapes

If the perime...

Question

If the perimeter of a square is 40 cm, then find the length of its side.

5 cm

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10 cm

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160 cm

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80 cm

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Solution

The correct option is B 10 cm
Given: Perimeter of the square = 40 cm
Perimeter of a square = $4 \times S i d e$
$\Rightarrow$ $4 \times S i d e = 40 c m$
$\Rightarrow$ $S i d e = 10 c m$

$∴$ If the perimeter of a square is 40 cm, then the length of its side will be 10 cm.

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If the perimeter of a square is 40 cm, then find the length of its side.

The correct option is B 10 cmGiven: Perimeter of the square = 40 cm Perimeter of a square = 4×Side ⇒ 4×Side=40 cm ⇒ Side=10 cm ∴ If the perimeter of a square is 40 cm, then the length of its side will be 10 cm.

The correct option is B 10 cm
Given: Perimeter of the square = 40 cm
Perimeter of a square = $4 \times S i d e$
$\Rightarrow$ $4 \times S i d e = 40 c m$
$\Rightarrow$ $S i d e = 10 c m$

$∴$ If the perimeter of a square is 40 cm, then the length of its side will be 10 cm.