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The width of a rectangular room is 4/(7...

The width of a rectangular room is `4/(7)` of its length, x, and its perimeter is y. Write an equation connecting x and y. Find the length of the room when the perimeter is 4400 cm.

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The correct Answer is:
`y=22/(7)x; 14m`
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ICSE-AREA AND PERIMETER OF PLANE FIGURES-EXERCISE 20(B)
  1. How many tiles, each of area 400 cm^(2), will be needed to pave a foot...

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  2. The cost of enclosing a rectangular garden with a fence all round, at ...

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  3. The width of a rectangular room is 4/(7) of its length, x, and its pe...

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  4. The length of a rectangular varandah is 3 m more than its breadth. The...

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  5. The length of a rectangular varandah is 3 m more than its breadth. The...

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  6. The diagram, given below, shows two paths drawn inside a rectangular f...

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  7. The rate for a 1.20 m wide carpet is Rs 40 per metre, find the cost o...

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  8. Find the area and the perimeter of a square plot of land, the length o...

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  9. The shaded region of the given diagram represents the lawn in the form...

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  10. The shaded region of the given diagram represents the lawn in the form...

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  11. A floor which measures 15mxx8m is to be laid with tiles measuring 50cm...

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  12. Two adjacent sides of parallelogram are 24 cm and 18 cm. If the dista...

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  13. Two adjacent sides of a parallelogram are 28 cm and 26 cm. If one dia...

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  14. The area of a rhombus is 216 sq. cm. If its one diagonal is 24 cm, fin...

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  15. The area of a rhombus is 216 sq. cm. If its one diagonal is 24 cm, fin...

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  16. The area of a rhombus is 216 sq. cm. If its one diagonal is 24 cm, fin...

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  17. The perimeter of a rhombus is 52 cm. If one diagonal is 24 cm, find : ...

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  18. The perimeter of a rhombus is 52 cm. If one diagonal is 24 cm, find : ...

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  19. The perimeter of a rhombus is 46 cm. If the height of rhombus is 8 cm,...

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  20. The figure given below shows the cross-section of a concrete structure...

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