Lesson 3 Homework Practice Surface Area Of Rectangular Prisms Answers [work] File

Find the surface area of a rectangular prism with a length of 5cm, a width of 3cm, and a height of 4cm. Step 2: Plug them into the formula.

If you are a visual learner, draw a "net"—a flattened version of the box. This helps you see all six rectangles clearly. Label Everything: Write Find the surface area of a rectangular prism

next to the numbers in the word problem to avoid plugging the wrong value into the wrong spot. a width of 3cm

Most mistakes in this lesson come from simple multiplication or addition errors rather than the formula itself. Width = 2 cm

Length = 7 cm, Width = 2 cm, Height = 6 cm Answer: 136 cm²