If the area of an equilateral triangle inscribed in the circle, x2 + y – McqOptions

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1.	If the area of an equilateral triangle inscribed in the circle, x2 + y2 + 10x + 12y + c = 0 is 27√3 sq. units then c is equal to:
A.	13
B.	20
C.	-25
D.	25
Answer» E.

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