Exercise 16.1
1. Find the total surface area of the cuboid with 1 =4 m, b =3 m and
h= 1.5 m.
Answers
Answered by
1
Answer:
We have, l=4m;b=3m;h=1.5m
Therefore, Total surface area of cuboid = 2[(4x3) + (3x1.5) + (4x1.5)] = 2[12+4.5+6.0] = 45m
2
Answered by
0
Answer:
45m
Step-by-step explanation:
= 2[ lh + bh + bl]
= 2[4×1.5 + 3×1.5 + 3×4]
= 2[6 + 4.5 + 12]
= 2[22.5]
= 2×22.5
= 45
Ans= 45m
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