A) \[24\,{{m}^{2}}\]
B) \[30\,{{m}^{2}}\]
C) \[48\,{{m}^{2}}\]
D) \[40\,{{m}^{2}}\]
Correct Answer: B
Solution :
Let \[BC=1.2\]decameter = 12 m \[AC=130\,dm=\frac{130}{10}m=13\,m\]You need to login to perform this action.
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