clc; clear all; disp("Sphere Surface temperature") r=1.6/2;//m H=5.5;//m k=0.51;// W/(m*C) Qg=580;// W te=6;// degree C Sfc=4*3.1416*r/(1-r/(2*H)); //Qg=k*Sfc*(t-te); t=Qg/(k*Sfc)+te; disp("degree C",t,"surface temperature of sphere, t =")