There are two concentric circles such that the area of the outer circle is four times the area of the inner circle. Let A, B and C be three distinct points on the perimeter of the outer circle such that AB and AC are tangents to the inner circle. If the area of the outer circle is 12 square centimeters then the area (in square centimeters) of the triangle ABC would be
A.
? √12
B.
9/?
C.
9√3/?
D.
6√3/?
Correct Answer : C

Question

There are two concentric circles such that the area of the outer circle is four times the area of the inner circle. Let A, B and C be three distinct points on the perimeter of the outer circle such that AB and AC are tangents to the inner circle. If the area of the outer circle is 12 square centimeters then the area (in square centimeters) of the triangle ABC would be

A.
? √12
B.
9/?
C.
9√3/?
D.
6√3/?

Correct Answer : C

A to Z Exams · Accepted Answer

9√3/?

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