1. Lesson 1

1.8. Explore 4

Mathematics 20-3 Module 6

Module 6: Surface Area

 

Self-Check 2
  1. A wooden window box is constructed from three rectangular pieces of wood and two identical trapezoidal end pieces. What surface area needs to be painted if you only paint the outside of the box?

    This is a photo of a window box with flowers planted in it. The trapezoidal end of the box is 14.9 inches tall, 8 inches wide at the bottom, and 12 inches wide at the top. The rectangular front of the box is 15 inches tall and 30 inches wide.
    iStockphoto/Thinkstock

    Draw a net of the planter. Then, determine the surface area of the outside of the planter. Answer

textbook
  1. Do questions 4 and 5 from page 125 of MathWorks 11. Answer

 

 

glossary

It is now time to add new math terms, definitions, examples, and notes to your Mathematics 20-3: Glossary Terms document. Complete the missing pieces of the document, and save it to your desktop. Note that some terms, definitions, examples, and notes have already been provided in the document.


In this lesson the new term you will add is

  • surface area


formula sheet

At this time, you may want to add the two-dimensional area formulas provided in Launch and the cylinder surface area formula used in Try This 2 to your Formula Sheet. You will be referring to these formulas throughout Module 6.