Math, asked by surabhiver123, 1 year ago

a right triangle with sides 3cm,4cm and 5cm is rotated about the side of 3cm to form a cone. The volume of the cone so formed is
(a) 12πcm^3

(b). 15πcm^3

(c). 16πcm^3

(d). 20 πcm^3

Answers

Answered by AlokVats

Attachments:

surabhiver123: but answer given is 12πcm^3

AlokVats: It may be wrong

surabhiver123: its ok but i got my correct answer r=3cm and h=4cm

AlokVats: How it is possible if the triangle rotated about the side of 3 cm

surabhiver123: idk maybe the question was wrong

AlokVats: maybe the answer given in your book is wrong

surabhiver123: maybe idk

AlokVats: what is 'idk'

surabhiver123: idk means " I don't know"

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