Write and solve an equation to find the unknown side length x (in centimeters). Perimeter =12 cm An equation is =12. The unknown side length is centimeters.
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If the fig. is a square:
Let the side of square be x cm
Then 4× side = perimeter
But it is given that perimeter= 12 cm
Therefore, 4x = 12
x = 12/4
x = 3 cm
Hence the side of square= 3 cm
Let the side of square be x cm
Then 4× side = perimeter
But it is given that perimeter= 12 cm
Therefore, 4x = 12
x = 12/4
x = 3 cm
Hence the side of square= 3 cm
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Answer:
Step-by-step explanation:
Write and solve an equation to find the unknown side length x (in centimeters). Perimeter =12 cm An equation is (X+3+5=12.) The unknown side length is 4 centimeters.
x=4cm
Equation= X+3+5=12.
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