find the length of cuboid having breadth 5 M height 3 metre and surface area 158 metre square
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Answered by
1
Answer:
2(lb+bh+hl)=total surface area then length=8
Step-by-step explanation:
Answered by
2
Answer:
T.S.A= 2(lb+bh+hl)
=2(l×5+5×3+3×l)
=2(5l+15+3l)
=2(6l+15)
=16l+30=158
16l=158-30
16l=128
L=128÷16
L=8cm.
The length is8cm
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