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R G PUBLICATION-AREAS RELATED TO CIRCLES-EXERCISE
- An umbrella has 8 ribs which are equally spaced (see Fig.12.13). Assu...
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- A car has two wipes which do not overlap.Each wiper has a blade of len...
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- To warn ships for underwater rocks,a lighthouse spreads a red coloures...
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- A round table cover has six equal designs as shown in Fig.12.14. If th...
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- Tick the correct answer in the following :Area of a sector of angle p(...
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- Find the area of the shaded region in Fig.12.19,If PQ=24cm,PR=7 cm and...
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- Find the area of the shaded region in Fig12.20,if radius of the two co...
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- Find the area of the shaded region in Fig.12.21,If ABCD is a square of...
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- Find the area of the shaded region in Fig.12.21,,where a circular arc ...
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- From each cornor of a square of side 4 cm a quadrant of a circle of ra...
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- In Fig.12.25,ABCD is a square of side 14 cm.with centres A,B,C and D,f...
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- In Fig12.26 depicts a racing track whose left and right ends are semic...
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- The area of an equilateral triangle ABC is 17320.5cm^2.With each verte...
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- On a square handkerchief,nine circular designs each of radius 7 cm are...
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- If Fig.12.30,OACB is a quadrant of a circle with centre O and radius 3...
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- If Fig.12.30,OACB is a quadrant of a circle with centre O and radius 3...
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- In Fig.12.31,a square OABC is inscribed in a quadrant OPBQ.If OA=20cm,...
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- AB and CD are respectively arcs of two concentric circles of radii 21 ...
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- In Fig.12.33.ABC is a quadrant of a circle of radius 20 cm and a semic...
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- Calculate the area of the designed region in Fig.12.34 common between ...
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