Two cubes each of side 5 cm are joined end to end .Find the volume of the resulting cuboid.
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When we join two cube then the length of cuboid is twice
Then, length of cuboid=2l=2×5=10cm,b=5cm,h=5cm
Total surface area of cuboid=2(lb+bh+hl)=2(10×5+5×5+5×10)=2(50+25+50)=2×125=250cm²
Step-by-step explanation:
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