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The length and breadth of a rectangular field are 4 m and 3 m respectively. The field is divided into two parts by fencing diagonally. The cost of fencing at the rate of Rs 10 per metre is (a)Rs 50                               (b) Rs 30 (c)Rs 190                             (d) Rs 240

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The length and breadth of a rectangular field are 4 m and 3 m, respectively. The field is divided into two parts by fencing it diagonally. Find the cost of fencing at Rs. 10 per metre.

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RD SHARMA-MENSURATION-1-All Questions
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  2. If the diagonal of a rectangle is 17 cm and its perimeter is 46 cm, ...

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  3. The length and breadth of a rectangular field are 4 m and 3 m respec...

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  4. The area of a parallelogram is 100\ c m^2dot If the base is 25 cm, the...

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  5. The base of a parallelogram is twice its height. If its area is 512\...

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  6. The lengths of the diagonals of a rhombus are 36 cm and 22.5 cm. Its...

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  7. The length of the diagonals of a rhombus is 16 cm. If its area is 96...

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  8. The lengths of the diagonals of a rhombus are 8 cm and 14 cm. The ar...

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  9. The length of a rectangle is 8 cm more than the breadth. If the peri...

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  10. The length of a rectangle is 8 cm more than the breadth. If the peri...

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  11. The area of a rhombus is 119 c m^2 and its perimeter is 56 cm. The hei...

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  12. Each side of an equilateral triangle is 8 cm. Its area is (a)16sqrt(...

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  13. The area of an equilateral triangle is 4sqrt(3)\ c m^2dot\ The length...

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  14. The height of an equilateral triangle is sqrt(6)\ c mdot Its area is (...

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  15. If A is the area an equilateral triangle of height h , then (a)A=sqr...

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  16. If area of an equilateral triangle is 3sqrt(3)\ c m^2, then its height...

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  17. The area of a rhombus id 144\ c m^2 and one of its diagonal is double ...

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  18. In Fig.39, the value of k is (a)(77)/8 (b) (73)/8 (c)(71)/8 (d) (...

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  19. In Fig.40, A B C D is a parallelogram of area 144 c m^2, the value of ...

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  20. Find the altitude of a parallelogram whose area is 54\ d m^2 and ba...

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