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The area of an equilateral triangle insc...

The area of an equilateral triangle inscribed in the circle `x^2+y^2-6x-8y-25=0` is `(225(3))/6` b. `25pi` c. `50pi-100` d. none of these

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RD SHARMA-THE CIRCLE-Solved Examples And Exercises
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  5. Write the equation of the unit circle concentric with x^2+y^2-8x+4y-8=...

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  10. The equation x^2+y^2+2x-4y+5=0 represents a. a point b. a pair of s...

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  11. If the equation (4a-3)x^2+a y^2+6x-2y+2=0 represents a circle, then it...

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  12. If the centroid of an equilateral triangle is (1,1) and its one vertex...

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  13. The equation of the incircle formed by the coordinate axes and the lin...

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  14. The equation of a circle with radius 5 and touching both the coordinat...

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  15. The equation of the circle passing through the origin which cuts of ...

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  16. The area of an equilateral triangle inscribed in the circle x^2+y^2-6x...

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  17. If the circles y^2=a\ a n d\ x^2+y^2-6x-8y+9=0 touch externally then a...

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  18. If (x ,3)a n d\ (3,5) are the extremities of a diameter of a circle wi...

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