Question

find the area of square 100cm square find it's perimeter​

Answer 1

Answer:

40 cm is the perimeter

Step-by-step explanation:

Area of square = 100 cm²

Side of square = √100

= 10 cm

Perimeter of square = side × 4

= 10cm × 4

= 40 cm

Answer 2

Answer:

Square-

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$\color{black}\boxed{\colorbox{saffron}{Area - side×side}}$

$= 100 \times 100 \\ \\ = {10000cm}^{2}$

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$\color{black}\boxed{\colorbox{saffron}{Perimeter-4×100}}$

= 4×100

= 400cm