A) 39/4
B) 12
C) 15
D) 37/2
Correct Answer: A
Solution :
\[a=\frac{10}{\frac{2.5}{8}}=8\], \[b=8\sqrt{1-\frac{25}{64}}=8\frac{\sqrt{39}}{8}\] Latus rectum\[=\frac{2{{b}^{2}}}{a}=\frac{2\times 39}{8}=\frac{39}{4}\].
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