1. W ARM -U P  Multiply.  1.39 x77  2.23 x 98  3.76 x 77  4.987 x 67

2. Pre-Algebra 11.5 S URFACE A REA : P YRAMIDS AND C ONES

3. PYRAMID  Surface Area of a Pyramid  SA = LW + 4(bh) 2  finding the area of the base, and the area of each lateral face!

4. CONE  Surface Area of a Cone  SA = πrl + πr 2  l is the slant height of the cone

5. F IND THE SURFACE AREA OF THE FIGURE AND NAME THE FIGURE  1. Name: _________________________________

6. F IND THE SURFACE AREA OF THE FIGURE AND NAME THE FIGURE  2. Name: _________________________________

7. P RACTICE ! 123

8. P RACTICE 56