Find the lateral surface area and the total surface area of a cuboid whose dimensions are 26 m,14
m and 6.5 m
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ANSWER:-
l = 26m
b = 14m
h = 6.5m
Lateral surface area of cuboid = 2h(l+b)
= 2 x 6.5 (26+14)
= 13 x 40 = 520m^2
Total surface area of a cuboid = 2 (lb + bh +lh)
= 2 (26x14 + 14x6.5 + 26x6.5)
= 2 (364+91+169)
= 2 x 624 = 1248m^2
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