A gift box is shaped like a cube with side 13 cm. How much paper is needed to cover all 6 faces?
Note
A cube has 6 equal square faces. Each face is 13 × 13 = 169 cm², so all 6 faces cover 1014 cm².
A gift box is shaped like a cube with side 13 cm. How much paper is needed to cover all 6 faces?
A cube has 6 equal square faces. Each face is 13 × 13 = 169 cm², so all 6 faces cover 1014 cm².