A) 16 sq.cm
B) 8 sq.cm
C) 24 sq. cm
D) 36 sq. cm
Correct Answer: D
Solution :
Perimeter of equilateral triangle \[=3\times \] side \[=3\times 8=24\,cm\] \[\therefore \] Perimeter of square = 24 cm Side of square \[=\frac{\text{Perimeter}}{\text{4}}\] \[=\frac{24}{4}\,=6\,cm\] \[\therefore \] the sum of square \[={{(\text{Side})}^{2}}\] \[=6\times 6=36\,c{{m}^{2}}\]
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