Question

the perimeter of a square is 72cm. find its area​

Answer 1

Answer:

$4a = 72 \: cm \\ a = \frac{72 \: cm}{4 } \\ 18 \: cm \: is \: the \: side. \\ {a}^{2} = area \: of \: square \\ ({18 \: cm)}^{2} = 324 \: {cm}^{2}$

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Answer 2

Answer:

perimeter of square -72 cm

area of a square- 4into side of on length

4 72 cm

288 cm