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A rectangular acrylic sheet is 24 cm b...

A rectangular acrylic sheet is 24 cm by 20 cm. From it, 49 circular buttons, each of diameter 3.5 cm have been cut out. Find the area of the remaining sheet.

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VGS PUBLICATION-BRILLIANT-AREA OF PLANE -FIGURES -EXERCISE
  1. Calculate the area of shaded part of the figure given below.

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

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

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

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

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

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

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

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

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

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

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  12. Four equal circles are described about the four corners of a square so...

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  13. From a piece of cardboard, in the shape of a trapezium ABCD and AB || ...

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  14. A horse is placed for grazing inside a rectangular field 70 m by 52 m ...

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  15. pi=

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  16. Circumference of circle=…………….

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  17. Each exterior angle of an equilateral triangle is………….

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  18. The Number of diagonals of a Quadrilateral is …………….

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  19. Area of trapezium = ...... Sq.units.

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  20. Area of circle is ……. Sq . Units .

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