A) 10cm
B) 15cm
C) 25cm
D) 20cm
Correct Answer: A
Solution :
Area of trapezium \[=\frac{Sum\text{ }of\text{ }length\text{ }of\text{ }parallel\text{ }sides}{2}\times Height\,\,(H)\]\[175=\frac{15+20}{2}\times H\] \[H=\frac{175\times 2}{35}=10cm.\]You need to login to perform this action.
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