three cubes each of 4 cm are joined end to end .find the surface area of the resulting cuboid
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11
breadth=4,cm
height= 4cm
length=4+4+4=12cm
area of cube= 2(lb+bh+hl)
2 (12×4+ 4×4+ 4×12)
2(48+16+48)
2(112)=224cm square
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height= 4cm
length=4+4+4=12cm
area of cube= 2(lb+bh+hl)
2 (12×4+ 4×4+ 4×12)
2(48+16+48)
2(112)=224cm square
hope it helps you.
please mark it as brainliest.
somarubaburi:
thank you for correcting me and my mistake
its ok
Answered by
2
Answer:
there are three cubes so the length will be=4+4+4=12cm
breadth=4cm
height=4cm
surface area =length*breadth*height
=4*4*12=192cmcube
Step-by-step explanation:
hey we have to find the area of cuboid not cube
so the formula will not be lbh but 2(lb+bh+hl)
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