Calculating Thermal Radiation: Power and Wavelength of a 47000K Object

[oldspice1212]

Consider a 47000K object that emits thermal radiation.

How much power does it emit per square meter?

What is its wavelength of peak intensity?What formula do I use to solve these questions?

 

[soulhunter]

http://en.wikipedia.org/wiki/Planck's_law

 

[oldspice1212]

useless

 

[rock.freak667]

How about trying Stefan-Boltzmann's law?

Were you taught any topics prior to being given this problem?