A cuboid metal block has dimensions $2.5\,\text{cm} \times 3.0\,\text{cm} \times 4.5\,\text{cm}$. It is lying on the ground. The pressure exerted by the block on the ground is $0.23\,\text{N cm}^{-2}$. What is the weight of the metal block?
- A$0.020\,\text{N}$
- B$1.7\,\text{N}$
- C$2.6\,\text{N}$
- D$3.1\,\text{N}$