Tec 551 interactive activity part 2

Jaymie Foreman Grand Canyon University TEC- 551 6/13/11 Design Step 2

Objective: TSW discover how to find the surface area of prisms Surface Area of Prisms

What is surface area? ,[object Object],[object Object],[object Object],http://www.karikakultur.com/painting/paint-roller-tips-tricks.htm

One way to find surface area… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],4 ft 5 ft 2 ft 2 ft 5 ft 4 ft 2 ft 5 ft 4 ft Now just add all of the areas together to get the TOTAL surface area. Total Surface Area = 76 ft 2

Triangular Prism ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Animated Triangular Prism 3 ft 4 ft 5 ft 10 ft Now just add all of the areas together to get the TOTAL surface area. Total Surface Area = 132 ft 2 3 ft 4 ft 10 ft

Problem #1 ,[object Object],6 in 5 in 3 in Total Surface Area = 126 in 2

Problem #2 ,[object Object],Question/ Answer Figure 6 cm 10 cm 8 cm 5 cm Total Surface Area = 168 cm 2

Nets ,[object Object],[object Object],[object Object],Nets Explanation

Surface Area Formula ,[object Object],[object Object],[object Object],Animated Steps Animated Figure

Tec 551 interactive activity part 2

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