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The area of an equilateral triangle ABC ...

The area of an equilateral triangle ABC is 17320.5 `cm^(2)`. With each vertex of the triangle as centre, a circle is drawn with radius equal to half the length of the side of the triangle. Find the area of the shaded region.
(Use `pi=3.14 and sqrt(3)=1.73205`)

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The correct Answer is:
`1620.5cm^(2)`
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NAND LAL PUBLICATION-AREAS RELATED TO CIRCLES -EXERCISE 12.3
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  9. Figure depicts a racking track whose left and right ends are semicircu...

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  10. In Fig. 12.27, AB and CD are two diameters of a circle (with centre O)...

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  11. The area of an equilateral triangle ABC is 17320.5 cm^(2). With each v...

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  12. On a square handkerchief, nine circular designs each of radius 7 cm ar...

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  13. In figure, OACB is a quadrant of a circle 3.5 cm. OD = 2 cm, find the ...

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  14. In figure, OACB is a quadrant of a circle 3.5 cm. OD = 2 cm, find the ...

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  15. In Fig. 12.31, a square OABC is inscribed in a quadrant OPBQ. If OA = ...

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  16. AB and CD are respectively arcs of two concentric circles of radii 21 ...

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  17. In fig., ABC is a quadrant of a circle of radius 14 cm and a semi circ...

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  18. Calculate the area of the designed region in fig. common between the t...

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