Area of a square is 49 cm 2- Find its perimeter-A- 30 cmB- 14 cmC- 28 cmD- 35 cm

The correct option is C 28 cm Area of square = 49 cm2 = 72 cm2 Therefore, side of square is = 7 cm So the perimeter of square = 7 x 4 = 28 cm ...

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Standard VIII

Mathematics

Cartesian Plane and Coordinate Axes

Area of a squ...

Question

Area of a square is 49 cm². Find its perimeter.

28 cm

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35 cm

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30 cm

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14 cm

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Solution

The correct option is A
28 cm

Area of square = 49 cm²= 7² cm²

Therefore, side of square is = 7 cm

So the perimeter of square = 7 x 4 = 28 cm

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Area of a square is 49 cm2. Find its perimeter.

The correct option is A 28 cm Area of square = 49 cm2 = 72 cm2 Therefore, side of square is = 7 cm So the perimeter of square = 7 x 4 = 28 cm

Area of a square is 49 cm². Find its perimeter.

The correct option is A
28 cm

Area of square = 49 cm²= 7² cm²

Therefore, side of square is = 7 cm

So the perimeter of square = 7 x 4 = 28 cm