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A door-frame of dimensions 3 m × 2 m is ...

A door-frame of dimensions `3 m × 2` m is fixed on the wall of dimension `10 m × 10` m. Find the total labour charges for painting the wall if the labour charges for painting `1 m^2` of the wall is Rs. 2.50.

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PSEB-perimeter and Area-Exercise
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  6. The length and the breadth of a rectangular piece of land are 500 m an...

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  7. Find the area of a square park whose perimeter is 320 m.

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  8. Find the breadth of a rectangular plot of land, if its area is 440 m^2...

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  9. The perimeter of a rectangular sheet is 100 cm. If the length is 35 cm...

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  10. The area of a square park is the same as of a rectangular park. If the...

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  11. A wire is in the shape of a rectangle. Its length is 40 cm and breadth...

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  12. The perimeter of a rectangle is 130 cm. If the breadth of the rectangl...

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  13. A door of length 2 m and breadth 1m is fitted in a wall. The length of...

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  14. One of the sides and the corresponding height of a parallelogram are 4...

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  15. Find the height ‘x’ if the area of the parallelogram is 24 cm^2 and th...

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  16. The two sides of the parallelogram ABCD are 6 cm and 4 cm. The height ...

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  17. Find the area of the following triangles

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  18. Find BC, if the area of the triangle ABC is 36 cm^2 and the height AD ...

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  19. In triangle PQR, PR = 8 cm, QR = 4 cm and PL = 5 cm . Find: the area ...

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  20. Find the area of each of the following parallelograms:

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