1. Geometry/Trig 2 Unit 10 – Total Area and VolumeName: ____________________________________ page 1

2. Geometry/Trig 2Name: ____________________________________ Similar SolidsDate: ____________________________________ Theorem 12-1 If the scale factor of two similar solids is a:b, then 1.The ratio of their perimeters is _________. 2.The ratio of their base areas, lateral areas, and total areas is ________. 3. The ratio of their volumes is __________. Given the solids, determine the ratio of their totals areas and their volumes. Example 1: Example 2: Example 3: 6 10 Cubes Similar Cylinders Spheres 8 2 Scale Factor: _________________ Ratio of Total Areas: ___________ Ratio of Volumes: ______________ Scale Factor: _________________ Ratio of Total Areas: ___________ Ratio of Volumes: ______________ Scale Factor: _________________ Ratio of Total Areas: ___________ Ratio of Volumes: ______________ 3 2 page 33 All cubes are _________________. All spheres are ________________.

3. Geometry/Trig 2Name: ____________________________________ Unit 10, Worksheet 19 - Mixed Review Date: ___________________________ 1. 2. 3. Figure Volume Area Name: ________________ 1.2cm 14.3ft 2in 6in 3in 1.5in Lateral Area: Total Area: Lateral Area: Total Area: page 32

4. Geometry/Trig 2Name: ____________________________________ Word ProblemsDate: ____________________________________ Suggested Word Problems: p. 479 #23-28 p. 493 #18-21 p. 494 #22-24 p. 495 Challenge p. 501 #19-20, 23, 24 p. 511 #1-8 page 34