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Slide 2 100 200 300 400 500 100 200 300 400 500 100 200 300 Circles/Triangles Sector Area/ Arc Length Formulas Special Quads Polygons 400 500 100 200 300 400 500 100 200 300 400 500 End RoundThemeFinal Jeopardy Slide 3 Find the perimeter of a triangle with side lengths 6 inches, 8 inches, and 10 inches. Circles/Triangles 100 Points Slide 4 24 in Circles/Triangles 100 Points Slide 5 Circles/Triangles 200 Points Find the circumference of a circle with radius 12 miles. Slide 6 Circles 200 Points 24 mi Slide 7 Circles/Triangles 300 Points Find the area of a right triangle with a leg length of 12 meters and a hypotenuse of 13 meters. Slide 8 Circles/Triangles 300 Points 30 m 2 Slide 9 Circles/Triangles 400 Points Find the area of a circle with diameter 30 centimeters. Slide 10 Circles 400 Points 225 cm 2 Slide 11 Circles/Triangles 500 Points Find the area and the circumference of a circle with diameter 15 feet. Slide 12 Area = 56.25 ft 2 Circumference = 15 ft Circles/Triangles 500 Points Slide 13 What is the formula for the area of a triangle? Formulas 100 Points Slide 14 A = bh OR A = Formulas 100 Points bh 2 Slide 15 What is the formula for the area of a circle? Formulas 200 Points Slide 16 A = r 2 Formulas 200 Points Slide 17 What is the formula for the area of a trapezoid? Formulas 300 Points Slide 18 A = (b 1 +b 2 )h Slide 19 What is the formula for the area of a kite? Formulas400 Points Slide 20 A = d 1 d 2 Formulas400 Points Slide 21 What is the formula for the area of an equilateral triangle? Formulas500 Points Slide 22 A = s 2 3 4 Slide 23 Find the area of a square with a perimeter of 20 meters. Special Quads 100 Points Slide 24 A = 25 m 2 Special Quads 100 Points Slide 25 Find the area of a parallelogram with a base of (y+7) and a height of (3y-1). Special Quads 200 Points Slide 26 A = 3y 2 + 20y - 7 Special Quads 200 Points Slide 27 Special Quads 300 Points Find the other diagonal in a kite with an area of 216 cm 2 and a diagonal of 36 cm. Slide 28 Special Quads 300 Points d 2 = 12 cm Slide 29 Find the area of a trapezoid with b 1 = 8 feet and b 2 = 16 feet. Special Quads 400 Points Slide 30 A = 48 ft 2 Slide 31 Special Quads 500 Points Find the area of a rhombus with a perimeter of 68 meters and a diagonal of 30 meters. Slide 32 Special Quads 500 Points A = 240 m 2 Slide 33 Sector Area100 Points /Arc Length What is the formula for Sector Area? (50 points) What is the formula for Arc Length? (50 points) Slide 34 Sector Area 100 Points /Arc Legnth Sector Area: (m/360) r 2 Arc Length: (m/360) 2r Slide 35 Arc Length 200 Points Find the length of arc AB in terms of . A B 18cm Slide 36 Arc Length 200 Points Arc Length AB = 2.4 cm OR Arc Length AB = (12/5) cm Slide 37 F A B O Sector Area 300 Points Find the area of sector AOB. 72 Slide 38 Sector Area 300 Points Area = 5 cm 2 Slide 39 Sector Area 400 Points /Arc Length Find the area of sector AOB and the length of arc AB. (200 points each). A B O 40 9cm Slide 40 Sector Area 400 Points /Arc Length Area = 9 cm 2 Length of Arc AB = 2 cm Slide 41 Find the diameter of the circle below if the length of arc AB is equal to 5 miles. Arc Length 500 Points A B 60 Slide 42 Arc Length 500 Points Diameter = 30 miles Slide 43 Regular Polygons100 Points What is the formula for the area of any regular polygon? Slide 44 Regular Polygons 100 Points A = aP Slide 45 Regular Polygons 200 Points Find the area of a regular octagon with a = 7 and side v. Slide 46 Regular Polygons 200 Points A = 56v Slide 47 Regular Polygons 300 Points Find the area of an equilateral triangle with r = 10. r Slide 48 Regular Polygons 300 Points A = 753 Slide 49 Regular Polygons 400 Points Find the area of a square with r = 92 inches. Slide 50 Regular Polygons 400 Points A = 324 in 2 Slide 51 Regular Polygons 500 Points Find the area and the perimeter of a hexagon with radius 20 feet. Slide 52 Regular Polygons 500 Points P = 120 ft A = 6003 ft 2 Slide 53 Final Jeopardy TAKS Formula Chart Slide 54 FINAL JEOPARDY Write two formulas that you must have memorized for your test because they are not on the TAKS formula chart. Slide 55 FINAL JEOPARDY Possible Answers include: -Kite -Rhombus -Equilateral Triangle -Arc Length -Sector Area