Do 2 and 3, please. show all your work

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Solve |2x - 5| = 4 if anyone could , that would be great

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?