Problem 121. surface of a spherical planet

Created by AMITAVA BISWAS

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?><w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>you just discovered its circumference, that is the input.</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

1649 Solutions
823 Solvers

Last Solution submitted on Mar 05, 2021

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

William Smith on 25 Sep 2012

I think the problem should be called 'surface AREA' of a spherical planet.

Solution Comments

Solution 41647

1 Comment

1 Comment

Sam on 23 May 2012

Solution 18514

3 Comments

3 Comments

Aurelien Queffurust on 13 Feb 2012

I need to remember that using 0.31830988618379067154 is less expensive (size 14) than using 1/pi (size 15) ;)

Yvan Lengwiler on 1 Mar 2012

Yeah. But this is useful only within Cody. For real work it would be crazy to program it this way.

William Smith on 25 Sep 2012

Only if you are writing for a low solution size. There's on penalty for writing for clarity, and it's preferred in the real world...

Problem Recent Solvers823

Problem Tags

basic matlab planet

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 121. surface of a spherical planet

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers823

Suggested Problems

More from this Author100

Problem Tags

Community Treasure Hunt

Problem 121. surface of a spherical planet

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers823

Suggested Problems

More from this Author100

Problem Tags

Community Treasure Hunt

Players