In a triangle, the sum of lengths of two sides is x and the product of the lengths of the same two sides is y. If x2 – c2 = y, where c is the length of the third side of the triangle, then the circumradius of the triangle is:

In a triangle, the sum of lengths of two sides is x and the product of

1.	In a triangle, the sum of lengths of two sides is x and the product of the lengths of the same two sides is y. If x2 – c2 = y, where c is the length of the third side of the triangle, then the circumradius of the triangle is:
A.	\(\frac{3}{2}y\)
B.	\(\frac{c}{{\sqrt 3 }}\)
C.	c/3
D.	\(\frac{y}{{\sqrt 3 }}\)
Answer» C. c/3

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In a triangle, the sum of lengths of two sides is x and the product of the lengths of the same two sides is y. If x2 – c2 = y, where c is the length of the third side of the triangle, then the circumradius of the triangle is:

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