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diff --git a/3685/CH18/EX18.10/Ex18_10.sce b/3685/CH18/EX18.10/Ex18_10.sce
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+clc
+b = 10 // width of plate in cm
+h = 15 // Height of plate in cm
+hr = 8.72 // Radiative heat transfer coefficient in W/m^2K
+tw = 140 // temperature of wall in degree Celsius
+tf = 20 // Atmospheric temperature in degree Celsius
+v = 2.109e-5 // Coefficient of dynamic viscosity in m^2/s
+Pr = 0.692 // Prantl number
+K = 0.0305 // Thermal conductivity in W/mK
+L = 0.15 // characteristic length in m
+g = 9.81 // Gravitational acceleration in m/s^2
+
+printf("\n Example 18.10\n")
+A = 2*b*1e-2*h*1e-2 // total area of plate
+t_mean = (tw+tf)/2 +273
+B = 1/t_mean
+del_t = tw-tf
+Gr = g*B*del_t*L^3/v^2 // Grashoff number
+x = Gr*Pr
+if x<1e9 then
+    Nu = 0.59*(Gr*Pr)^0.25
+end
+hc = Nu*K/L
+Q = (hc+hr)*A*del_t // Rate of heat dissipation
+printf("\n Rate of heat dissipation is %f W",Q)
+//The answers vary due to round off error
+
diff --git a/3685/CH18/EX18.10/Ex18_10.txt b/3685/CH18/EX18.10/Ex18_10.txt
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+ 
+ Example 18.10
+
+ Rate of heat dissipation is 59.329572 W 
+\ No newline at end of file