A metal sheet 27 cm long 8cm broad and 1 cm thick is melted into a cube. The difference between the surface areas of two solids is ______ ?

– by 0

A. 296 cm2
B. 300 cm2
C. 284 cm2
D.  286 cm2

The difference between surface areas of two solids = 502 -216 = 286 cm2.

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