Answers

2016-01-17T14:18:16+05:30
The heigth shares the opposite side in two equal parts. 

There is a right triangle with sides h,(altitude) , s/2 ( half of a side) 
And the hypotenuse is s 

Pythagoras : 

h² + (s/2)² = s² 
(√6)² + s²/4 = s² 

6 = s² - s²/4 

6 = 3s²/4 

3s² =24
s²=24/3
s=√8
Area =hs/2
√6×√8/3
√48/2
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from that four options which is the correct answer
from 4 options which is the right answer