Question

the perimeter of a square in 20 cm. find its area

Answer 1

✌HEY DUDE!!✌
Here's the solution....

Perimeter of square = 4×side
20cm=4×side
20÷4cm=side
5cm =side

Now
area of square =side×side
${5 \times 5cm}^{2} \\ {25cm}^{2}$

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Answer 2

Answer:

perimeter of square = 4× side = 20=4=side , side = 5, area of square = (side×side) =5×5 =25