Please help as fast as possible

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?