Basic Maths - Grand Test 1 -Q11

+2 votes

The maximum volume of a right circular cone inscribes in a sphere of radius 1 meter is ___

(A).\frac{32\pi }{81}

(B).\frac{32\pi }{27}

(C).\frac{16\pi }{81}

(D).\frac{16\pi }{27}

asked Jun 21 in Basic Maths by gbeditor (4,380 points)
reshown Jun 23 by gbeditor

1 Answer

+1 vote
A is correct answer

hint:-

V=1/3*(pi)*(r^2)*h

r=1cosx

h=1+sinx

after putting value in V, differenciate wrt x
answered Jun 23 by tskaran25gupta (770 points)
Answer:
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