JEE Main2019Math
Q.
If the area of an equilateral triangle inscribed in the circle, x2 + y2 + 10x + 12y + c = 0 is 27 sq. units then c is equal to :
- A
13
- B
25
- C
– 25
- D
20
Solution

If the area of an equilateral triangle inscribed in the circle, x2 + y2 + 10x + 12y + c = 0 is 27 sq. units then c is equal to :
13
25
– 25
20
