A package can be opened on the side. It is a square 18.84 cm long and 18 cm wide after opening. What's the surface area of this jar?
The surface area of =3.14 tank (18 / 3.14 / 2 * * *) - 18 - 390.17 - CM 2+18.84
The surface area of =3.14 tank (18.84 / 3.14 / 2 * * *) - 2+18.84 18=395.1 - CMWhen the height is 18
There are two conditions for this subject: the height of the package is 18.84 cm or 18 cmWhen the height is 18.84
