Question

If length of a side of square is 10 cm then what is its perimeter?

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Answer 1

Answer:

40

Step-by-step explanation:

perimeter of square is equal to 4a

a=10

therefore perimeter= 10*4

=40

Answer 2

Answer:

The perimeter of the square is 40cm.

Step-by-step explanation:

Concepts needed-

Perimeter of square=4×(side) units.

Given that-

The figure is a square.

The side measures 10cm each.

Solving-

Side=10cm

Putting into the formula of perimeter of square,

So, its perimeter,

=4×(10) cm

=40 cm

Therefore, perimeter of the square is 40cm.

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