Question

The diagonal of a square is 12cm long. find its perimeter n area


answer this question plz


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Answer 1

here the base and perpendicular are equal

so

x^2 + x^2 = 12^2

xunderroot x^2 + x^2 = 12

2x = 12

x = 6

perimeter = 4 ×6 = 24 cm