A) \[260\,c{{m}^{2}}\]
B) \[100\,c{{m}^{2}}\]
C) \[200\,c{{m}^{2}}\]
D) \[206\,c{{m}^{2}}\]
Correct Answer: A
Solution :
Let area of Y be 8x and area of x be 5x given: \[8x=160\,\text{p}\,\text{ x}\,\text{=20}\] Hence, total area \[=8x+5x=13x=13\times 20=260\,\text{c}{{\text{m}}^{2}}\]
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