A) 90 m
B) 92 m
C) 94 m
D) 96 m
Correct Answer: B
Solution :
If h is the length, then by hypothesis \[\frac{1}{2}\,(8+6)\times h=644\] or \[7h=644\] \[\therefore \] \[h=92m\]You need to login to perform this action.
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