Find the side of the square.
A) 10 cm
B) 6 cm
C) 36 cm
D) 64 cm
Correct Answer: B
Solution :
Perimeter of rectangle \[\text{A}=\text{2}\times (\text{15}+\text{9})=\text{48 cm}\] Side let each side of square = S Perimeter of figure \[\text{B}=\text{8}\times \text{6 S}\] Given perimeter of figure A = Perimeter of figure B \[\text{48 cm}=\text{8}\times \text{S}\] \[\therefore \] \[\text{S}=\text{4 cm}\div \text{8}=\text{6 cm}\]
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