A) 9:4
B) 16:81
C) 4:9
D) 2:3
Correct Answer: B
Solution :
Given that \[A-\left( s \right),B-\left( r \right),C-\left( p \right),D-\left( q \right)\] We have, \[s=\frac{4+6+8}{2}=\frac{18}{2}=9\] \[\therefore \] \[=\sqrt{9(5)(3)(1)}=\sqrt{135}\]
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