There is a 108CM long iron wire welded into the largest cube frame. The surface area of the cube is () square meters?
The edge length is 108 △ 12 = 9 cm
Surface area 9 × 9 × 6 = 486 square centimeter = 0.0486 square meter
The edge length is 108 △ 12 = 9 cm
Surface area 9 × 9 × 6 = 486 square centimeter = 0.0486 square meter