Subject
Quantitative Aptitude
Topic
Areas & Volumes
A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so formed is:
A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so formed is:
ক)
12 π cm3খ)
15 π cm3গ)
16 π cm3ঘ)
20 π cm3Explanation
Here , we have r = 3 cm and h = 4 cm. So, Volume =1/3 π r2h = (1/3 × π × 32 × 4 cm3 = 12 π cm3Related questions
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