7.
Which container of ketchup is a better buy?
(Use = 3.14)
3 cm
12 cm
6 cm
$4.99
$4.99
6 cm
![7 Which container of ketchup is a better buy Use 314 3 cm 12 cm 6 cm 499 499 6 cm class=](https://us-static.z-dn.net/files/d41/07f4231d162461009a2bbc28400813b7.png)