A cube has side length 3 cm. What is its total surface area?
Note
A cube has 6 equal square faces. One face is 3 × 3 = 9 cm², so total surface area is 6 × 9 = 54 cm².
A cube has side length 3 cm. What is its total surface area?
A cube has 6 equal square faces. One face is 3 × 3 = 9 cm², so total surface area is 6 × 9 = 54 cm².