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RD SHARMA-AREAS RELATED TO CIRCLES-All Questions
- Find the area of the shaded region in Fig. 15.72, if A C=24\ c m , ...
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- In Fig. 15.72 (a) , O A B C is a square of side 7 cm. If O A P C is...
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- A regular hexagon is inscribed the circle. If the area of hexagon i...
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- A path of width 3.5 m runs around a semi-circular grassy plot whose...
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- A child makes a poster on a chart paper drawing a square A B C D of...
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- Three circles are placed on a plane in such a way that each circle ...
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- The diameters of front and rear wheels of a tractor are 80 cm and 2m r...
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- Find the area of the circle in which a square of area 64\ c m^2 is ...
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- The diameter of a wheel of a bus is 90 c m which makes 315 revolutions...
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- In Fig. 15.75, O E=20\ c m . In sector O B F T , square O E F G is i...
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- In Fig. 15.76, O is the centre of circle of radius 28 cm. Find the ...
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- In Fig. 15.77, P Q R S is a square of side 4 cm. Find the area of t...
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- A circle is inscribed in an equilateral triangle A B C is side 1...
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- In Fig. 15.80, an equilateral triangle A B C of side 6 cm has been ...
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- A circular field has a perimeter of 650 m. A square plot having its...
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- In Fig. 15.82, A B C D is a rectangle, having A B=20\ c m and B C=1...
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- The diameter of a coin is 1 cm (Fig. 15.83). If four such coins be ...
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- From a circular piece of cardboard of radius 3 cm two sectors of 90^@ ...
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- The area of a sector is one-twelfth that of the complete circle. Fi...
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- The radius of a circle with centre O is 5 cm. (Fig. 15.84). Two rad...
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