Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

A right angle triangle ABC with sides 3cm, 4cm, 5cm is revolved about the fixed side of 4cm. Find the volume and TSA.

i have tried uploading the diagram but in vain
ok. no problem
can u understand
now i have uploaded



This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
h = 4cm
r = 3cm

V = π r² h/3
= 22/7 * 3 * 3 * 4/3
=37.41 cm³

TSA = πrl
=22/7 *3 * 5
=47.14 cm²
2 5 2
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts