Question

Help me please please please

Answer 1

SA = 148 cm²

Explanation:

the opposite faces of the cuboid are congruent , then

SA = 2(6 × 5) + 2(4 × 5) + 2(6 × 4)

= 2(30) + 2(20) + 2(24)

= 60 + 40 + 48

= 148 cm²