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 Sujet: circular sector
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 Two cones formed from two circular sectors 2018-11-30 APARNA pose la question :The central angles of two sector of a circle are 60° and 120° . Using these sectors two cones are made. If the radius of the smaller cone is 5 cm, find the radius and base area of the larger cone.Penny Nom lui répond. A large concrete shape 2008-01-16 Keith pose la question :what is the cubic yards of an area that is not a perfect 1/4 circle? The dimensions are 100ft. x 60ft. x 125ft. curcumferal arch x 3ft. depth?Stephen La Rocque lui répond. Water tank volume 2007-05-29 Cecelia pose la question :I HAVE A SEMI CIRCULAR TANK AGAINST A WALL MEASURING 6'10" ACROSS THE WIDEST PART AND 3' FROM THE WALL TO THE FRONT OF THE TANK. THE DEPTH IS 14". PLEASE HELP ME TO CALCULATE THE VOLUME OF WATER IN THE TANK.Stephen La Rocque lui répond.

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