To answer this question we will use the following diagram as a reference:
Notice that we can put 5 6-cm diameter soda along the width of the tray and 8 6-cm diameter soda along the length of the tray, therefore we can put
![5*8](https://img.qammunity.org/2023/formulas/mathematics/high-school/vepdcaznjffg76k4esrr81v8u8q1bcb7hf.png)
6-cm diameter soda on the tray.
Answer:
![40.](https://img.qammunity.org/2023/formulas/mathematics/high-school/i6nk8on5nq1n3rzh6ska846pnue43cd6ub.png)