.The perimeters of two squares are 84 and 112 metres respectively. Find the perimeter of another square equal in area to the sum of the first two squares.
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Answer:
28 metres
Step-by-step explanation:
84 + 112 = 196
196/4 = 49
area = 49
so side = 7
so perimeter = 7 × 4 = 28
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