Math, asked by mitu115, 1 year ago

A sphere is inscribed in a cone of radius 3√3 and slant height 6√3. Than what is the radius of the sphere?​

Answers

Answered by sshreyass2002
4

Answer:

Step-by-step explanation:

csa of sphere = 2 pie r^3

csa of cone = pie r l

A T Q,  

2 pie r^3 = pie r l

2 * pie *r^3 = pie *3 root 3 * 6 root 3

pie gets cancel

2 r^3 =18*3

r^ 3 = 54/2

r^3 = 27

r = 3


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Answered by vermarishita
4

radius of the inscribed sphere = 1 cm

hope it helps

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Attachments:

vermarishita: are you sure
mitu115: this question was in MCQ and back side the answer was 3
mitu115: so
vermarishita: was 1 there in option
mitu115: no
mitu115: a)3. b)3√3. c)6√3. d)3√3/2
vermarishita: ok then my answer is wrong sorry for inconvenience
mitu115: no problem
mitu115: by the way thanjs
mitu115: by the way thanks
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