Answer:
22 m²
Explanation:
length = 2m
breadth = 1m
height = 3m
TSA of cuboid = 2(lb+bh+hl)
2(2×1 + 1×3 + 3×2)
2(2 + 3 + 6)
2 × 11
= 22m²
l : 2m
b : 1m
h : 3m
TSA=2(lb+bh+lh)
=2[2x1+1x3+3x2]
= 2[2+3+6]
=2[11]
=22sqcm
option d is correct
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Answers & Comments
Answer:
22 m²
Explanation:
length = 2m
breadth = 1m
height = 3m
TSA of cuboid = 2(lb+bh+hl)
2(2×1 + 1×3 + 3×2)
2(2 + 3 + 6)
2 × 11
= 22m²
l : 2m
b : 1m
h : 3m
TSA=2(lb+bh+lh)
=2[2x1+1x3+3x2]
= 2[2+3+6]
=2[11]
=22sqcm
option d is correct