question_answer

The area of a triangle with two of its side equals 5.1 metres and the third side 4.6 metres is:                         

A) 10.47sq.m         

B) 2.86sq.m              

C) 10.45sq.m                   

D) None of these     

Correct Answer: A

Solution :

             In right angled \[{{d}_{1}}\] \[{{d}_{2}}\] \[{{90}^{o}}\] Area of \[=\frac{1}{2}\left( sum\text{ }of\text{ }parallel\text{ }sides \right)\times height\]