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A diagonal of a quadrilateral is 28.4 m ...

A diagonal of a quadrilateral is 28.4 m long.The perpendiculars to the diagonal from opposite vertices are of lengths 7.20 m and 8.80 m.Find the area of the quadrilateral.

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MBD-MENSURATION-EXERCISE
  1. A verandah 1 m wide is constructed all along the outside of a room 5 m...

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  2. The diagonals of a rhombus are 15 cm and 20 cm.What is its area?

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  3. A diagonal of a quadrilateral is 28.4 m long.The perpendiculars to the...

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  4. The area of a trapezium is 35 cm^2 and one base and altitude ae 5 cm a...

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  5. Nazma owns a plot near a main road. Unlike some other rectgangular plt...

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  6. Find the area of quadrilateral PQRS shown in Fig 11.11.

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  7. Find the area of a rhombus whose diagonals are of lengths 10 cm and 8....

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  8. The area of a trapezium shaped field is 480 m^2 , the distance between...

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  9. The area of a rhombus is 240 cm^2 and one of the diagonals is 16 cm. ...

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  10. There is a hexagon MNOPQR of side 5 cm (Fig 11.20). Aman and Ridhima d...

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  11. Find the surface are of the cuboid whose dimensions are 40 cm xx 25 cm...

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  12. A cuboidal oil tin is 50 cm by 30 cm by 40 cm.Find the cost of the tin...

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  13. Find the ost of painting 12 pillars each of dimeter 48 cm and height 7...

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  14. A right circular cylindr has base radius 8 cm and height 35 cm .Find t...

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  15. The radius of the base of a closed right circular cylinder is 21 cm an...

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  16. An aquarium is in the form of a cuboid whose external measures are 80 ...

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  17. The internal measures of a cuboidal room are 12 m xx 8 m xx 4 m. Find ...

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  18. In a building there are 24 cylindrical pillars. The radius of each pil...

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  19. Find the height of a cylinder whose radius is 7 cm and the total surfa...

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  20. The length of a road roller is 2m and the diameter of its edges is 50 ...

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