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Find the value of cos45°∕ sec30°+cosec6...

Find the value of cos45°∕ sec30°+cosec60°

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VGS PUBLICATION-BRILLIANT-AREA OF PLANE -FIGURES -EXERCISE
  1. The ratio of the length of the parallel sides of a trapezium is 5: 3 a...

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  2. The floor of a building consists of around 3000 tiles which are rhombu...

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  3. Find the value of cos45°∕ sec30°+cosec60°

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  4. Draw circles having different radius on à graph paper. Find the area b...

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  5. A wire is bent into the form of a square of alde 27.5 cm. The wire is...

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  6. The circumference of a circle is 22 cm. Find Its area. And also find t...

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  7. Observe the adjacent figure. It shows two circles with the same centre...

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  8. Observe the adjacent figure. It shows two circles with the same centre...

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  9. Observe the adjacent figure. It shows two circles with the same centre...

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  10. Calculate the area of shaded part of the figure given below.

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  11. Find the area of shaded region in each of the following figures.

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  12. A rectangular acrylic sheet is 24 cm by 20 cm. From it, 49 circular ...

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  13. Find the area of a circle inscribed in a square of side 28 cm. [Hint: ...

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  14. Find the area of the shaded region in each of the following figures.

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  15. Find the area of the shaded region in each of the following figures.

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  16. The given figure consists of four small semi-circles of equal radii an...

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  17. The given figure consists of four half circles and two quarter circles...

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  18. In the given figure A, B, C and D are centres of equal circles which t...

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  19. The area of an equilateral triangle is 49sqrt3 cm^2. Taking each angul...

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  20. Four equal circles, each of radius 'a' touch one another. Find the are...

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