a right angle triangle ABC with sides 5cm, 12cm, and 13cm is revolved about the side 13cm. find the volume and surface area of solid so formed.
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Answer: 314cm
Step-by-step explanation:
Solution
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Given, r=5cm, l=13cm, h=12cm
⇒Volume of solid =
3
1
πr
2
h=
3
1
π×5×5×12=100πcm
3
=100×3.14
=314cm
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Answer:
Summary: It is given that the right triangle ABC with sides 5 cm, 12 cm and 13 cm is revolved about the side 12 cm. We have found that the volume of the cone 100π cm³.
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