Question

perimeter of a square =perimeter of an equilateral triangle if side of the given triangle is 12 cm then the area of a square​

Answer 1

Answer:

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Answer 2

Answer:

81 cm sq

Step-by-step explanation:

perimeter of equilateral triangle = 12 + 12 + 12= 36cm

perimeter of square = perimeter of equilateral triangle

4×side= 36

side= 36/4

side= 9cm

so. area of square = side× side

= 9× 9= 81 cm sq