The surface of a cuboid is 162 square decimeters. Two opposite sides are 3 decimeters square. Find the volume of the cuboid

The surface of a cuboid is 162 square decimeters. Two opposite sides are 3 decimeters square. Find the volume of the cuboid

(162-3×3×2)÷4÷3
=144÷4÷3
=12 (decimeter)
12 × 3 × 3 = 108 (cubic decimeter)