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| 1. |
A biggest sphere is made by a cube of 14 cm find the volume |
| Answer» The base of cone is the largest circle that can be inscribed in the face cube and the height will be equal to edge of the cube.Radius of cone =\xa0{tex}\\frac{14}{2}{/tex}\xa0= 7 cmHeight of cone = 14 cm{tex}\\therefore{/tex}\xa0Volume of cone =\xa0{tex}\\frac{1}{3}{/tex}{tex}\\pi{/tex}r2h=\xa0{tex}\\frac{1}{3}{/tex}\xa0{tex}\\times{/tex}\xa0{tex}\\frac{22}{7}{/tex}\xa0{tex}\\times{/tex}\xa07\xa0{tex}\\times{/tex}\xa07\xa0{tex}\\times{/tex}\xa014=\xa0{tex}\\frac{2156}{3}{/tex}\xa0{tex}\\approx{/tex} 718.67. | |