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There is a problem that people can't do in the second volume of fifth-grade mathematics published by People's Education Press. .
This problem is the lateral area of a cuboid.
( 10* 12+6* 12)*2
=( 120+72)*2
= 192*2
=384 square centimeters
Attachment: Area of the bottom of the cube = side length * side length
Volume of cube = side length * side length * side length