This discussion is now closed.
Check out other Related discussions
- Volumes of revolution
- the reign of terror france 1790s
- Are you worried about AI and your job being replaced?
- History NEA question for the coursework
- A-level maths help!
- History a-level
- History a-level edexcel Britian Revolution and french Revolution
- Edexcel A-Level History - Mao's China
- Hi @everyone Student finance in revolut account
- superpower relations question
- History a-level edexcel Britian Revolution and French Revolution
- a level economics
- Help with AS level History question
- History a-level edexcel Britian Revolution and French Revolution
- A-level History Coursework Subjects
- Applying for History at Cambridge
- Best bank for international students in the UK?
- a level physics- Engineering option question (1)
- A Christmas Carol
- A level history tutors
Solids of revolution...
Hey guys..bit of help needed..ok a lot of help 
Basically.... y=X^4 rotated about the y axis through 2pi radians between y=16 and y=0.
Basically, i did this....
x^2 = y^1/2.
Integrate Pi x Y^1/2 = Pi[2/3Y^3/2] between 16 and 0. But my answer is wrong...all help appreciated
Basically.... y=X^4 rotated about the y axis through 2pi radians between y=16 and y=0.
Basically, i did this....
x^2 = y^1/2.
Integrate Pi x Y^1/2 = Pi[2/3Y^3/2] between 16 and 0. But my answer is wrong...all help appreciated
121/27 pi :/
I got 128/3!
I got 128/3!
Related discussions
- Volumes of revolution
- the reign of terror france 1790s
- Are you worried about AI and your job being replaced?
- History NEA question for the coursework
- A-level maths help!
- History a-level
- History a-level edexcel Britian Revolution and french Revolution
- Edexcel A-Level History - Mao's China
- Hi @everyone Student finance in revolut account
- superpower relations question
- History a-level edexcel Britian Revolution and French Revolution
- a level economics
- Help with AS level History question
- History a-level edexcel Britian Revolution and French Revolution
- A-level History Coursework Subjects
- Applying for History at Cambridge
- Best bank for international students in the UK?
- a level physics- Engineering option question (1)
- A Christmas Carol
- A level history tutors
Latest
Trending
Last reply 2 days ago
Did Cambridge maths students find maths and further maths a level very easy?Last reply 2 weeks ago
Edexcel A Level Mathematics Paper 2 unofficial mark scheme correct me if wrongMaths
71
Trending
Last reply 2 days ago
Did Cambridge maths students find maths and further maths a level very easy?Last reply 2 weeks ago
Edexcel A Level Mathematics Paper 2 unofficial mark scheme correct me if wrongMaths
71
