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In the figure, the shaded portion shows ...

In the figure, the shaded portion shows the area cleaned by the wiper of the car. Find the area cleaned by the wiper of the car is OA = 7 cm and OB = 21 cm. (`pi=22/7`).

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MBD-Areas of Plane Figures.-Exercise
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  2. ABCD is a square of side 4 cm. With every comer as the centre, quadran...

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  3. In the figure, the shaded portion shows the area cleaned by the wiper ...

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  4. A horse is thetered to graze the grass at one comer of a rectangular p...

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  5. There are 64 equal squares in the chess board and every Square has are...

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  6. A horse is thethered to one corner of a rectangular field of dimension...

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  7. A sheet of paper is in the form of a rectangle ABCD in which AB = 40 c...

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  8. A playground isin the form of a rectangle whose both sides are taken a...

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  9. The length of minute hand clock is 14 cm. Find the area covered by the...

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  10. The radius of the circle is 14 m. Find the radius of another circle wh...

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  11. The diameter of a semi circular protector is 14 cm. Find its perimeter

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  12. A wire is in the form of a circle of radius 42 cm. It is converted int...

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  13. A mirror is fitted into four circular windows of radius 28 cm. Find th...

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  14. The area of a rectangular floor of side 40 m is 960 m^2. The carpets o...

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  15. To cover the rectangular field with grass at the rate of 85 paise per ...

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  16. The ratio of length and breadth of a rectangular field is 7 : 4. A pat...

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  17. ABCP is one-fourth of the circle whose radiusis 14 cm. Taking AC is di...

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  18. A copper wire is bent in the form of a square whose area is 484 m2. If...

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  19. Every side of a square park is 100 m wide. At every comer of the park ...

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  20. ABCD is a flower bed. If OA = 21 m and OC = 14 m, then find the area o...

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