Question 32761
Lateral Area does not include top and bottom
Front + Back = 2[5(20)]= 200 sq units
Left + Right = 2[26(20)]=1040 sq units
Lateral Area = 200 + 1040= 1240 sq units
Surface Area includes the top and bottom:
Top + Bottom = 2[5(26)]=260 sq units
Surface Area = 1240+260 = 1500 sq units
Cheers,
Stan H.