1.

The ratio of one side of an equilateral triangle to one side of a square is\[1:3\]. The sum of the perimeters of the triangle and the square is 60 cm. Find the perimeter of the square.

A.   \[54\text{ }cm\]        
B.    \[48\text{ }cm\]         
C.    \[\text{66 }cm\]         
D.    \[\text{75 }cm\]
Answer» C.    \[\text{66 }cm\]         


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