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The area of the largest triangle that ca...

The area of the largest triangle that can be inscribed in a semicircle of radius r is :

A

`x^2`

B

`2x^2`

C

`3x^2`

D

`4x^2`

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The correct Answer is:
A
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LUCENT PUBLICATION-CIRCLE AND ITS TANGENT LINES-EXERCISE 8B
  1. Two circles with equal radius passes through the centres of each other...

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  2. In DeltaABC angle bisector of angleA, angleB angleC meets cuts circumc...

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  3. If a circle with radius of 10 cm has two parallel chords 16 cm and 12 ...

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  4. Two circles of radii 8 cm and 2 cm respectively touch each other exter...

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  5. ABCD is cyclic quadrilateral. Sides AB and DC, when produced meet at t...

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  6. If a square is inscribed in a circle whose area is 314 sq. cm, then th...

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  7. Two circles with same radius r intersect each other and one passes thr...

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  8. Two circles intersect each other at point P an Q. If PA and PB are two...

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  9. A and B are centres of two circles whose radii are 5 cm and 2 cm respe...

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  10. AC and BC are two equal chords of a circle. BA is produced to any poin...

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  11. Two circles of radius r(1) and r(2) touches externally at point A have...

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  12. BC is a chord to a circle with centre O. A is a point on major are BC ...

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  13. Two circles with radii 5 cm and 8 cm touch each other externally at a ...

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  14. If the perimeter of a semi-circle is 144 cm, find its radius (in cm).

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  15. R and r are the radius of two circles (R gt r). If the distance betwee...

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  16. AB is diameter of a circle with centre 'O'. CD is a chord which is equ...

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  17. P is a point out side a circle, which is 13 cm from the centre. A line...

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  18. The area of the largest triangle that can be inscribed in a semicircle...

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  19. The length of the common chord of two circles of radii 15 cm and 20 cm...

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  20. SR is dirrect common tangent of two circles whose radii are respective...

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