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The area of a rhombus is 144 cm and one ...

The area of a rhombus is 144 cm and one of its diagonals is double the other. The length of the longer diagonal is

A

12cm

B

16cm

C

18cm

D

24cm

Text Solution

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The correct Answer is:
D
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RS AGGARWAL-MENSURATION-EXERCISE 20G(MCQ)
  1. The area of an equilateral triangle is 4sqrt3 cm^(2). The length of ea...

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  2. Each side of an equilateral triangle is 8 cm long. Its area is

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  3. The height of an equilateral triangle is sqrt6 cm. Its area is

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  4. One side of a parallelogram is 16 cm and the distance of this side fro...

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  5. The lengths of the diagonals of a rhombus are 24 cm and 18 cm respecti...

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  6. The difference between the circumference and radius of a circle is 37 ...

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  7. The perimeter of the floor of a room is 18 m and its height is 3 m. Wh...

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  8. How many metres of carpet 63 cm wide will be required to cover the flo...

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  9. If the diagonal of a rectangle is 17 cm long and its perimeter is 46 c...

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  10. If the ratio of the areas of two squares is 9:1, then the ratio of the...

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  11. The ratio of the areas of two squares, one having its diagonal doub...

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  12. The area of a rectangle 144 m long is the same as that of a square of ...

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  13. The ratio of the area of a square of side a and that of an equilateral...

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  14. The area of a square is equal to the area of a circle. What is the rat...

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  15. Each side of an equilateral triangle is equal to the radius of a circl...

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  16. The area of a rhombus is 36 cm and the length of one of its diagonals ...

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  17. The area of a rhombus is 144 cm and one of its diagonals is double the...

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  18. The area of a circle is 24.64 m^(2). The circumference of the circle i...

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  19. The area of a circle is increased by 22 cm' when its radius is increas...

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  20. The radius of a circular wheel is 1.75 m. How many revolutions will it...

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