A solid consists of a hemisphere surmounted by a right circular cone. Find the vertical (or vertex)
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Question:
A solid consists of a hemisphere surmounted by a right circular cone. Find the vertical (or vertex) angle of the cone if the volumes of the conical and the spherical portions are equal.
a) 50.13°
b) 51.13°
c) 52.13°
d) 53.13°
5) The sum of the base and the altitude of an isosceles triangle is 36 cm. Find the altitude of the triangle if its area is to be a maximum.
a) 16 cm
b) 17 cm
c) 18 cm
d) 19 cm
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