A cube has side length 7 cm. What is its total surface area?
Note
A cube has 6 equal square faces. One face is 7 × 7 = 49 cm², so total surface area is 6 × 49 = 294 cm².
A cube has side length 7 cm. What is its total surface area?
A cube has 6 equal square faces. One face is 7 × 7 = 49 cm², so total surface area is 6 × 49 = 294 cm².