Slant height of the cone (l) = 17 cm
Base radius (r)
![\[\begin{array}{*{35}{l}} =\text{ }8\text{ }cm \\ {{l}^{2}}~=\text{ }{{r}^{2}}~+\text{ }{{h}^{2}} \\ {{h}^{2}}~=\text{ }{{l}^{2}}~-\text{ }{{r}^{2}}~=\text{ }{{17}^{2}}~-\text{ }{{8}^{2}}~=\text{ }289\text{ }-\text{ }64\text{ }=\text{ }225 \\ h\text{ }=\text{ }15\text{ }cm \\ \end{array}\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-8c06274445f78406919cf97618be605e_l3.png "Rendered by QuickLaTeX.com")
the volume of cone
![\[\begin{array}{*{35}{l}} =\text{ }1/3\text{ }\pi {{r}^{2}}h\text{ }=\text{ }1/3\text{ x }22/7\text{ x }8\text{ x }8\text{ x }15\text{ }c{{m}^{3}} \\ =\text{ }7040/7\text{ }c{{m}^{3}} \\ =\text{ }1005.71\text{ }c{{m}^{3}} \\ \end{array}\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-1030e7f1cf1b9f67fe0f3c3cecf4d06b_l3.png "Rendered by QuickLaTeX.com")
and 
, internal resistance 
and 
, connected in parallel. The equivalent emf of the combination is- (A) 
(B) 
(C) 
(D) 
and 
are collinear, prove that 
and 
be three points such that area of a 
is 4 sq units, find the value of 
. for which the area of a ABC having vertices 
and 
is 35 sq units. for which the points 
and 
are collinear. for which the points 
and 
are collinear. for which the points 
and 
are collinear.
and 