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One side of a right-angled triangular sc...

 One side of a right-angled triangular scarf is 80 cm and its longest side is 1 m. Find its cost at the rate of Rs.250 per `m^(2)`. 

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RS AGGARWAL-MENSURATION-EXERCISE 20D
  1. The base of a triangular field is three times its height. If the cost ...

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  2. The area of right triangular region is 129.5 cm^(2). If one of the sid...

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  3. Find the area of a right triangle whose base is 1.2 m and hypotenuse 3...

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  4. The legs of a right triangle are in the ratio 3 : 4 and its area is 10...

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  5. One side of a right-angled triangular scarf is 80 cm and its longest s...

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  6. Find the area of an equilateral triangle each of whose sides measures ...

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  7. The area of an equilateral triangle is (16 xx sqrt3) cm^(2). Find the ...

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  8. Find the length of the height of an equilateral triangle of side 24 cm...

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  9. Find the area of the triangle in which Q(i) a = 13 m, b=14 m, c=15 m,...

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  10. The lengths of the sides of a triangle are 33 cm, 44 cm and 55 cm resp...

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  11. The sides of a triangle are in the ratio 13:14: 15 and its perimeter i...

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  12. The sides of a triangle are 42 cm, 34 cm and 20 cm. Calculate its area...

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  13. The base of an isosceles triangle is 48 cm and one of its equal sides ...

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  14. The base of an isosceles triangle is 12 cm and its perimeter is 32 cm....

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  15. A diagonal of a quadrilateral is 26 cm and the perpendiculars drawn to...

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  16. In a quadrilateral ABCD, AB = 28 cm, BC = 26 cm, CD = 50 cm, DA = 40 c...

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  17. In the given figure, ABCD is a rectangle with length = 36 m and breadt...

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  18. In the given figure, ABCD is a rectangle in which AB = 40 cm and BC = ...

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  19. In the following figures, find the area of the shaded region.

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  20. Find the area of quadrilateral ABCD in which diagonal BD = 24 cm. ALbo...

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