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2 articles trouvés pour ce sujet.
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Four circles |
2013-05-29 |
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varsha pose la question :
four circular cardboard pieces each of radius 7cm are placed in such a way that each piece touches two other pieces. find the area enclosed by the four pieces.
Penny Nom lui répond. |
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Four tangent circles |
2012-10-04 |
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renu pose la question :
inside of a circle K of radius length measure R,three circular discs A,Band C each of radius r are placed so that each touches the other two and K . express R in terms of r. in the space between K, A and B , another circular disc D is placed which just touches K, A and B. if the radius is s, show that (6+root3)s=(2+root3)r
Penny Nom lui répond. |
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