PA and PB are tangents to the circle and O is the centre of the circle. The radius is 5 cm and PO is 13 cm. If the area of the triangle PAB is M, then the value of \(\sqrt {\frac{M}{{15}}}\) is:

PA and PB are tangents to the circle and O is the centre of the circle

1.	PA and PB are tangents to the circle and O is the centre of the circle. The radius is 5 cm and PO is 13 cm. If the area of the triangle PAB is M, then the value of \(\sqrt {\frac{M}{{15}}}\) is:
A.	\(\sqrt {\frac{12}{{13}}}\)
B.	\({\frac{24}{{13}}}\)
C.	\(\sqrt {\frac{24}{{13}}}\)
D.	\({\frac{12}{{13}}}\)
Answer» C. \(\sqrt {\frac{24}{{13}}}\)

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PA and PB are tangents to the circle and O is the centre of the circle. The radius is 5 cm and PO is 13 cm. If the area of the triangle PAB is M, then the value of \(\sqrt {\frac{M}{{15}}}\) is:

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