The length of a cuboid is 12 cm and the height is 8 cm. The area sum of the four sides of the blank part is 392 square cm. What is the area sum of the shadow part? What is the volume of the cuboid?

The length of a cuboid is 12 cm and the height is 8 cm. The area sum of the four sides of the blank part is 392 square cm. What is the area sum of the shadow part? What is the volume of the cuboid?

392-12*8*2=200
200/(12+8)=10
12*8*10=960
Shadow 200 square centimeter
Volume 960 CC