Sixth Grade Challenging Math

621) Answer 22 square inches Count the number of cubes you can see systematically. Method 1: Looking from
the front: 4; The back: 4, The left: 3, The right: 3, The top: 4, The bottom: 4; The number of
the cube's surfaces are 4 x 2 + 3 x 2 + 4 x 2 = 22 square inches Method 2: Surfaces by cube: The four visible cubes have 5 surfaces each. The cube in the back has 2 surfaces. The number of cube surfaces are 5 + 5 + 5 + 5 + 2 = 22 square inches
