A vessel is in the form of a hemisphere bowl mounted by hollow cylinder . The diamitre of the spher is 3.5 m and the hight of cylinder is 2m .find the volume of vessel.
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Step-by-step explanation:
Height of cylinder= Height of bowl− Radius of hemisphere=13−7=6 cm
Now, capacity of bowl = Volume of hemisphere + volume of cylinder
=
3
2
πr
3
+πr
2
h
=
3
2
×
7
22
×7
3
+
7
22
×7
2
×6
=
3
(2×22×49)
+22×42
=
3
2156
+924
=718.67+924
=1642.67cm
3
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