the total surface area of cuboid having l =11cm, and b =8 cm and h =3cm
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Answer:
l = 11cm
b = 8cm
h = 3 cm
Total surface area = 2(lb+bh+lh)
= 2(11×8+8×3+11×3)
= 2(88+24+33)
= 2×145
= 290
I hope it's helpful for you ✌️
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