The total edge length of a cube is 60 cm, and its surface area is () A. 21600 square centimeter B. 150 square centimeter C. 125 square centimeter

The total edge length of a cube is 60 cm, and its surface area is () A. 21600 square centimeter B. 150 square centimeter C. 125 square centimeter

Edge length: 60 △ 12 = 5 (CM), surface area: 5 × 5 × 6 = 150 (square cm); answer: its surface area is 150 square cm