Two identical cubes each of total surface area of 6 cm’ are joined end to end. Which of the following is the total surface area of the cuboid so formed b. 18 cm * 12 cm d. 8 cm < 10 cm
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Answer: 10 cm²
Step-by-step explanation: 6a²=6cm²
a²=1 cm² => a=1 cm
Total surface area = 10a²{because 1side from each cube is not going to be exposed out so 2x6-2=10}= 10(1)²=10 cm²
Answered by
1
Answer:10 cm²
step-by-step explanation:-6a²=6cm²
a²=1cm²=>a=1cm
Total surface area=10a² { because 1 side from each cube is not going to be exposed out so 2×6-2=10 }=10( 1 )²=10cm²
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