right angle triangle with sides 3cm 4cm and 5.0 cm is rotated about the side 4.0 cm find volume and curved surface area of case so formed
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Answer:
9cm = 5 cm is rotate 16 cm
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Answer: Pls mark as brainliest!!!!
Step-by-step explanation:
The triangle is rotated about the base (4 cm) so the radius becomes 4cm.
Volume=
Height= 3cm
= 1/3 * 22/7 * 4*4 * 3
=22/7 * 16
=50.24
CSA=
=5 cm
Therefore, 22/7 * 4 * 5
22/7 * 20
=62.8
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