Question

three cubes each of 4 cm are joined end to end.find the surface area of re​

Answer 1

Step-by-step explanation:

total surface area=2(lb+bh+hl)

l=4x3=12cm

b=4cm

h=4cm

therefore,

2(lb+bh+hl)=2(12x4+4x4+12x4)=2(48+16+48)=2(112)=224cm²

Hopefully it will help.

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