Find the volume of wood used to make a closed rectangular box of outer dimensions 60cm*45cm*32cm. The thickness of wood being 2.5cm all around.

The dimension of the rectangular box is 60cm x 45cm x 32cm. The dimension of the wood used has the thickness of 2.5 cm all around the rectangular box. In order to get the volume of the wood, subtract each side of the rectangular box by 2.5.

Volume = 57.5 cm x 52.5cm x 29.5cm

Volume = 89053.1252 cm^3