A cuboid glass jar, 2 decimeters long and 1.5 decimeters wide, is filled with 6L water. When two pears are put into the water, the water depth is 2.4 decimeters. What is the volume of a pear

A cuboid glass jar, 2 decimeters long and 1.5 decimeters wide, is filled with 6L water. When two pears are put into the water, the water depth is 2.4 decimeters. What is the volume of a pear

2*1.5*h=6
h=2
2.4-2=0.4
2*1.5*0.4/2=0.6

A cuboid glass jar is 6 decimeters long, 3 decimeters high and 2.8 decimeters deep. If a 9 cubic decimeter stone is put into the glass jar,
How many liters of water will overflow from the glass jar

9-6x5x0.2

A cuboid glass jar is 4 decimeters long, 3 decimeters wide and 5 decimeters high. After pouring water, the water depth is 3.5 decimeters. How many cubic decimeters of water is poured in
Write down why

42