A) 77
B) 74
C) 72
D) 89.5
Correct Answer: D
Solution :
[d] \[\left[ {{12}^{2}}-\left( \frac{1}{2}.7\times 12+\frac{1}{2}(7\times 5) \right) \right]=89.5\]sq. units.You need to login to perform this action.
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