two cubes each of 15 centimetres edge are joined end . to end find the surface area and volume of resulting cuboid.
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Step-by-step explanation:
Area of each face=15*15=225cm^2
After joining two cubes remaining face s are 12-2=10
Total areas=225*10=2250cm^2
Total volume=2*vol.of each cube=2+15*15*15=6750cm^2
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