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The height of a right circular collediameter of its base is 14 cm. Find the curved surfacearea of the conehort Answer Type QuestionsFind the volume, curved surface area and the totalsurface area of a cone having base radius 35 cm andheight 12 cmThe circumference of the base of 10 m high conicatent is 44 metres. Calculate the length of canvas usein making the tent if width of canvas is 2 m.There is 528 m' air in any conical tent. If the vertica |
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Answer» Explanation: 1)HEIGHT =24cm radius =14÷2=7cm slant height=L=? l^2=r^2+h^2 l^2=72 +242 l^2=49+576 l^2=625 l=25 CURVED SURFACE AREA =22/7×7×25 CURVED SURFACE AREA =550cm^2 TOTAL SURFACE AREA=22/7×7×25+7 TOTAL SURFACE AREA =704cm^2 VOLUME=1/3×22/7×7×24 VOLUME=1232cm^3
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