Free help with homework

Why join Brainly?

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


Tsa of hemisphere-formula-3πr²
csa of hemisphere-----2πr²
tsa of sphere-formula-----4πr²
0 0 0
Total surface area of hollow hemisphere = 3πr²
curved surface area = 2πr²
and surface area of sphere = 4πr²
0 0 0
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