Question

2. The perimeter of a square is 48 cm Find the area of a square and the length of its
diagonal.
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Answer 1

$\sf \: Perimeter = 48 \\ \sf \: 4(side) = 48 \\ \sf \: side = 12 \: cm$

$\sf \: area = {(side)}^{2} \\ = {(12)}^{2} \\ = 144 \sf \: {cm}^{2}$

$\sf Diagonal = side \times \sqrt{2} \\ = \sf \: 12 \sqrt{2} \: cm$

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Answer 2

Answer:

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