[Tutor] Scheme

[Mark Lawrence]

On 31/08/2012 00:32, Ashley Fowler wrote:
> This is a problem using the Scheme programming...Can anybody help me with this problem?
>
>
> 2. Write a procedure (sphere r) that takes the radius of a sphere
> as the value of its input parameter and returns the volume of that
> sphere given by the formula: (4/3)π(r^3). Use (require scheme/math)
> or (require racket/math) to load the math library containing the
> "pi" constant.
> Be sure to use "cube" from problem (1) to find the cube of r (r^3).
>
> Tests:
> (sphere 2)   ==> 33.51 ...
> (sphere 5.3) ==> 623.61 ...
>
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Have I got this right?  You're asking a question about the Scheme 
programming language on a Python mailing list, yes?

-- 
Cheers.

Mark Lawrence.