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The centroid of an equilateral triangle ...

The centroid of an equilateral triangle is (0, 0) and the length of the altitude is 6. The equation of the circumcirele of the triangle is

A

`x^(2)+y^(2)=6`

B

`x^(2)+y^(2)=16`

C

`x^(2)+y^(2)=9`

D

`x^(2)+y^(2)=36`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-CIRCLES-PRACTICE EXERCISE
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  2. Equation of circle with centre (-1,2) and passing through the centroid...

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  3. The centroid of an equilateral triangle is (0, 0) and the length of th...

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  4. Equation of the circle with radius 10 and whose two diameters are x+y=...

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  5. If a circle is inscribed in a square of side 10, so that the circle t...

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  6. Show that the equation of the circle which pass through the points (1,...

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  8. The abscissae of two points A and B are the roots of the equation x^(2...

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  15. A square is inscribed in the circle x^(2)+y^(2)-2x+4y-93=0 with its si...

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  16. An equilateral triangle is inscribed in the circle x^(2)+y^(2)=a^(2). ...

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  17. Find the equation of image circle of the circle x^(2)+y^(2)-2x=0 in th...

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  19. The circle passing through (0,0),(a,0), (0,b) is

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