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The floor of a building consists of 3000 tiles which are rhombus shaped and each of its diagonals are 45 cm and 30 cm in length. Find the total cost of polishing the floor, if the cost per m2 is Rs 4.

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The floor of a building consists of 3000 tiles which are rhombus shaped and each of its diagonals are 45 cm and 30 cm in length. Find the total cost of polishing the floor, if the cost per m^2 is Rs 4 .

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RD SHARMA ENGLISH-MENSURATION-I (AREA OF A TRAPEZIUM AND A POLYGON-All Questions
  1. The diagonal of a quadrilateral shaped field is 24 m and the perpen...

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  2. Find the area of a rhombus whose side is 6 cm and whose altitude is...

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  3. The floor of a building consists of 3000 tiles which are rhombus sh...

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  4. A rectangular grassy plot is 112m long and 78m broad. It has a gravel ...

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  5. Find the area of a rhombus, each side of which measures 20 cm and o...

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  6. The length of a side of a square field is 4 m. What will be the alt...

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  7. Find the area of the field in the form of a rhombus, if the length of ...

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  8. The cost of fencing a square field at 60 paise per metre is Rs. 1200. ...

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  9. In exchange of a square plot one of whose sides is 84m, a man wants...

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  10. The area of a rhombus is 84\ m^2dot If its perimeter is 40m, then find...

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  11. A garden is in the form of a rhombus whose side is 30 metres and th...

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  12. A field in the form of a rhombus has each side of length 64m and al...

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  13. The area of a rhombus is equal to the area of a triangle whose base...

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  14. Find the area of a trapezium whose parallel sides are of lengths 10...

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  15. The area of a trapezium is 440\ c m^2dot The lengths of the parallel s...

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

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  17. Find the altitude of a trapezium, the sum of the length of whose ba...

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  18. Find the sum of the lengths of the bases of a trapezium whose altit...

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  19. The area of the trapezium is 105 cm^2and its height is 7 cm. If one of...

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  20. The area of a trapezium is 180\ c m^2 and its height is 12cm. If one o...

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