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In the given figure, 3 semicircles are d...

In the given figure, 3 semicircles are drawn on three sides of triangles ABC. AB = 21 cm, BC = 28 cm and AC = 35 cm. What is the area (in `cm^2`) of the shaded part?
दी गई आकृति में, त्रिमुज ABC की तीनों भुजाओं पर 3 अर्धवृत्त बनाये गये है। AB =21 से.मी., BC =28 से.मी. तथाAC = 35 से.मी. है। छायांकित भाग का क्षेत्रफल (`से.मी.^2` में) क्या है?

A

588

B

324

C

294

D

286

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CHAMPION PUBLICATION-2017 TIER-II PAPER(9)-EXERCISE
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  2. In the given figure, ABCD is a square, BCXYZ is a regular pentagon and...

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  3. In the given figure, 3 semicircles are drawn on three sides of triangl...

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  4. The sum of radii of the two circles is 91 cm and the difference betwee...

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  5. A right triangular prism has equilateral triangle as its base. Side of...

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  6. The height of a cone is 45cm. It is cut at a height of 15cm from its b...

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  9. A sphere of radius 21 cm is cut into 8 identical parts by 3 cuts (1 cu...

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  10. Two identical hemispheres of maximum possible size are cut from a soli...

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  12. A regular triangular pyramid is cut by 2 planes which are parallel to ...

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  14. What is the value of [1 - sin(90 -2A)|//[1 + sin (90 + 2A)]? [1 - si...

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  17. What is the value of [2 sin (45 +theta) sin (45 -theta)]//cos 2 theta?...

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  18. What is the value of sin (90^@ +2A)[4 - cos^2 (90^@- 2A)]? sin (90^@...

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  19. What is the value of [cos (90+ A)div sec (270-A)]+[sin(270 + A)div cos...

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