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CBSE Notes 2011-2012

A cube whose edge is 20 cm long, has circles on each of its faces painted black. What is the total a...

Multiple choice question

A cube whose edge is 20 cm long, has circles on each of its faces painted black. What is the total area of the unpainted surface of the cube if the circles are of the largest possible areas ?

unknown

90.72 cm2

unknown

256.72 cm2

unknown

330.3 cm2

unknown

514.28 cm2