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The side of an equilateral triangle is '...

The side of an equilateral triangle is 'a' units then. its area is_____ square units.

A

`sqrt3/4a^2`

B

`sqrt3/2 a`

C

`sqrt3/7a^2`

D

`sqrt3/6a^2`

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VGS PUBLICATION-BRILLIANT-AREA OF PLANE -FIGURES -EXERCISE
  1. In a circle d = 7 cm then its area iscm^2

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  2. In a Ring the radii of outer and inner are15 cm and 8cm cm then the ar...

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  3. The side of an equilateral triangle is 'a' units then. its area is squ...

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  4. The side of an equilateral triangle is 'a' units . Its height is…………un...

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  5. The area of adjacent figure iscm^2

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  6. Diagonal of a square is 9sqrt2cm then its area iscm^2

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  7. Diagonal of a square is 2.8 cm then its area iscm^2

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  8. 1cm^2=mm^2

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  9. 1 hectare=m^2

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  10. Area of triangle = 600cm^2 , height = 15cm then its base =cm.

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  11. Area of triangle is 120 cm^2 and its base is 15 cm then its height isc...

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  12. Area of Rhombus is 96 cm^2 and its diagonal is 16 cm then its height i...

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  13. In a parallelogram the base is double the height and the area is 512 c...

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  14. In the above problem height=cm.

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  15. Perimeter of a Rhombus is 56 cm then the length of its side iscm.

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  16. Radius of a circle is 4.9 cm then its area iscm^2.

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  17. Area of one circle is 100 times the area of other circle then the rati...

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  18. The area of adjacent Trapezium iscm^2.

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  19. Area of circle is 616 cm² then its circumference iscm.

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  20. The area of shaded region in the adjacent figure is cm^2.

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