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Circle question

2002 · Shift 0 · Q83

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PYQ Library
JEE Main
Mathematics
Circle
2002 · Shift 0 · Q83

Circle question

2002 · Shift 0 · Q83

JEE MainMathematicsCircleMCQ+4 / −1

The equation of a circle with origin as a center and passing through an equilateral triangle whose median is of length

3a

is :

A
${x^2}\, + \,{y^2} = 9{a^2}$
B
${x^2}\, + \,{y^2} = 16{a^2}$
C
${x^2}\, + \,{y^2} = 4{a^2}$
D
${x^2}\, + \,{y^2} = {a^2}$

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