The area of a square is $49$ square units. What will be its perimeter?

28

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Solution

The correct option is A 28
We know that, for a square with side s,
area $= s \times s$

Therefore, $49 = s \times s$
We know, $7 \times 7 = 49$
So it can be said, $s = 7$ units
Therefore, perimeter $= 7 + 7 + 7 + 7 = 28$ units

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