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A poster of size 10 cm by 8 cm is pasted...

A poster of size 10 cm by 8 cm is pasted on a sheet of cardboard such that there is a margin of width 1.75 cm along each side of the poster. Find The total area of the margin The cost of the cardboard used at the rate of Re 0.60 per `c m^2`

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RD SHARMA-MENSURATION-1-All Questions
  1. A room 5 m long and 4 m wide is surrounded by a verandah. If the ve...

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  2. A square lawn has a 2 m wide path surrounding it. If the area of th...

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  3. A poster of size 10 cm by 8 cm is pasted on a sheet of cardboard su...

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  4. A rectangular field is 50 m by 40 m. It has two roads through its c...

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  5. There is a rectangular field of size 94\ mxx32\ mdot Three roads each ...

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  6. A school has a hall which is 22 m long and 15.5 m broad. A carpet i...

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  7. Two cross roads, each of width 5 m, run at right angles through the...

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  8. The length and breadth of a rectangular park are in the ratio 5: 2....

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  9. A square lawn is surrounded by a path 2.5 m wide. If the area of th...

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  10. Find the area of a parallelogram with base 5 cm and altitude 4.2 cm...

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  11. Find the area in square metres of the parallelogram whose base and ...

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  12. Find the altitude of parallelogram whose area is 2.25 m^2 and base ...

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  13. The side of a rhombus is 6.5 cm and its altitude is 4 cm. Find its ...

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  14. The area of a rhombus is 72c m^2 . If its perimeter is 32 cm, find its...

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  15. In fig. 15 A B C D is a parallelogram C M|A B and B L|A Ddot If\ A B=...

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  16. A field in the form a parallelogram has base 15 dam and altitude 8 ...

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  17. EXAMPLE 8 The area of a parallelogram is 338 m^2. If its altitude is t...

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  18. The base of a parallelogram is thrice its height . If the area is 867 ...

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  19. Find the area of a rhombus having each side equal to 13 cm and one of ...

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  20. If the area of a rhombus is 24 cm^2 and one of its diagonals is 4 cm,...

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