two cubes each side 10cm are joint together end to end what is the total surface area of the cuboid so formed?
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Answer:
1000 cm
Step-by-step explanation:
10×10×6= 600
600×2= 1200
1200 – 10×10 + 10×10
1200 – 100 + 100
1200 – 200 (where the cubes joined)
= 1000 cm²
I believe this is the answer
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