The area of a square is equal to 144 mm 2- Find the length of its side-A- 17 cmB- 14 cmC- 13 mmD- 12 mm

The correct option is D 12mmArea of a square = side× side Let the length of the side of the square be y mm 144 = y× y Hence y = 12 mm ...

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Standard VI

Mathematics

Algebraic Expressions in Area of Polygons

The area of a...

Question

The area of a square is equal to $144 m m^{2}$ . Find the length of its side.

12mm

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17cm

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14cm

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13mm

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Solution

The correct option is A 12mm
$Area of a square = s i d e \times s i d e$
Let the length of the side of the square be y mm
$144 = y \times y$
Hence $y = 12 m m$

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The area of a square is equal to 144 mm2. Find the length of its side.

The correct option is A 12mmArea of a square=side×side Let the length of the side of the square be y mm 144=y×y Hence y=12 mm

The area of a square is equal to $144 m m^{2}$ . Find the length of its side.

The correct option is A 12mm
$Area of a square = s i d e \times s i d e$
Let the length of the side of the square be y mm
$144 = y \times y$
Hence $y = 12 m m$