So today we went over our homework (Pg. 531 1-17 23&34). We also learned how to find LA & SA for pyramids and cones. The formulas are Pyramids: LA= 1/2 pl SA= LA + B. Cones: LA=(3.14) rl & SA= (3.14) rl+(3.14)r^2. Tonight our homework is Practice 10-3 & 10-4 ALL problems! :) byeeee