2. FormulasProblemsSome More Problems Misc. 100 200 300 500

3. What is the formula for the area of a trapezoid? Answer: A = ½ h (b1+b2)

4. What is the formula for the surface area of a sphere? Answer: SA= 4r²

5. What is the formula for the volume of a right cylinder? Answer: V = bh or r²h

6. What is the formula for the area of a regular polygon? Answer: A = ½ ap a – apothem p – perimeter

7. What is the area of triangle ABC? Answer: 60 units² 12 C B 5A

8. Answer: 492 units² What is the area of the regular hexagon? 8 12.3

9. Answer: 8√3 units² What is the area of the triangle? 30º 8

10. Answer: 18 + 288 or 344.549 What is the area of the figure shown where the segment that measures 12 contains the center ? 12 24

11. Answer: SA = 66 m² V = 72 m³ What is the surface area & volume of the following figure? 8m 3m

12. Answer: 94 units² What is the surface area of the given prism? 5 3 4

13. Answer: SA = 125.6 units² V = 64 units³ What is the surface area and volume of the following triangular prism? 8 4 4 DAILY DOUBLE

14. Answer: SA = 144 m² V = 288 m³ What is the surface area and volume of the following sphere with a radius of 6 meters?

15. Answer: A = s² What is the formula for the area of a square?

16. Answer:  4 What is the probability that a dart will land in the shaded area? 6

17. Answer: 10√2 What is the length of the hypotenuse? 10

18. Answer: 4 What is the length of minor arc AB with the circle’s radius as 6? A B 120º