The tray measures 10 * 12 * 2 = 240 cubic inches Since a gallon is 231 cubic inches, it will just fit into the tray. The paint will be about a tenth of an inch from the top of the tray.
Volume of rectangular prism= 30 cm³ Formula for volume of rectangular prism: V=whl Scale factor of second prism= 3.5 Which is 3 and a half times greater than the 1st one. So volume of 2nd prism = 3. 5 x 300 V= 1050 cm³
Answer: Volume of second Rectangular Prism is 1050 cm³