clc clear exec("2.6data.sci"); X1 = X(1:5); p1 = p(1:5); V1 = FA0*inttrap(X1,p1) X2 = X(5:9); p2 = p(5:9); V2 = FA0*inttrap(X2,p2) V=V1+V2; disp("V1 =") disp(V1) disp("dm^3") disp("V2 =") disp(V2) disp ("dm^3") disp("V =") disp(V) disp ("dm^3")