Given the triangle [Graphs generated by this script: initPicture(-15,55,-15,55);line([0,0],[25,50]);line([25,50],[50,0]);line([0,0],[50,0]);text([5,25],"21");text([45,25],"x");text([25,-5],"29");text([12,6],"56");circle([20,10],1)], find the area of the triangle. Round your final answer to 4 decimal places.

Area =    `units^2`

Get help: