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Surface Areas and Volumes
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31/07/2021 10:23 am
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A right triangle ABC with sides 5 cm, 12 cm and 13 cm is revolved about the side 12 cm. Find the volume of the solid so obtained.
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31/07/2021 10:27 am
Height (h)= 12 cm
Radius (r) = 5 cm, and
Slant height (l) = 13 cm
Volume of cone, V = \(\frac{1}{3}\) πr2h
V = \(\frac{1}{3}\) × π × 52 × 12
= 100π
Volume of the cone so formed is 100 π cm3.
This post was modified 4 years ago by Samar shah