## Exercise 3.2 A

How big is the volume of a body?

Answer: $31\ {cm}^3$

## Exercise 3.2 B

How big is the volume of a body?

Answer: $10\ {cm}^3$

## Exercise 3.2 C

How big is the volume of a body?

Answer: $16\ {cm}^3$

## Exercise 3.2 D

How big is the volume of a body?

Answer: $17{,}4\ {cm}^3-\ 17{,}7\ {cm}^3$