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A rectangular grassy plot of length 6 m ...

A rectangular grassy plot of length 6 m and width 4 m has a gravel path of width 1 m all around it and inside . Find the cost of gravelling the path at 80 paise per `m^(2)`

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The correct Answer is:
Rs `12.80`
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PEARSON IIT JEE FOUNDATION-MENSURATION-Test Your Concepts (Very short Answer Type Questions )
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  2. The diagonal of a square is 'a' units .Then , the area of the square i...

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  3. A rectangular grassy plot of length 6 m and width 4 m has a gravel pat...

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  4. The area of a square field is 36 m^(2) . How long would it take for a ...

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  5. If the perimeter of a rectangular is equal to the perimeter of a paral...

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  6. The diameter of a semi -circle is 20 cm . What is the area of the semi...

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  7. Find the volume of a rectangular box having a length of 5 m, width of...

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  8. The area of a trapezium is 72 cm^(2) and its height is 12 cm . If one ...

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  9. Find the area of the polygen PQRST given below . Given, PQ = 6 cm...

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  10. A wire of length l units is bent to form a circle . The radius of the ...

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  11. The outer radius of a ring is (x + 2y) cm and the width is (x + y) cm....

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  12. The total surface area of a cone of radius 3 cm and height 4 cm is .

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  13. Find the radius of a sphere whose surface area is 616 cm^(2).

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  14. The inner curved surface area of a hollow hemispherical bowl of extern...

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  15. The sum of the lengths of the edges of an octagonal prism with base 4 ...

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  16. The perimeter of a sector of angle 90^(@) , whose radius is 44 cm , i...

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  17. The area of the base of a right circular prism is 50 cm^(2) and its he...

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  18. In a rectangle , the sum of the length and breadth is 'a' units . The ...

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  19. The area of a parallelogram is 'x' sq.units . The base of the paralle...

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  20. In a quadrilateral ABCD , AB = 5 cm , BC = 37 cm , CD = 35 cm , BD = 1...

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