Chapter 10 practice test
- 1. Name _______________________________ Date ___________________ Mrs. Labuski / Mrs. Portsmore Period ______ Chapter 10 Unit Test Practice Lesson 1~ Perimeter 1. What is the perimeter of the polygon? x 2cm 2cm↑ 8cm ←8cm 6cm Lesson 2~ Area of Rectangle, Parallelogram, Triangle Show all work: formula, plug in, math, answer, label!!! 2. Find the area of the rectangle. 3. Find the area of the parallelogram. 4. Find the area of the triangle.
- 2. Lesson 3~ Area of Composite Figures 5. Find the area of the polygon. All angles in this figure are right angles. Lesson 4~ Comparing Area & Perimeter 6. Find how the perimeter and the area of the figure change when its dimensions change. ___________________________________________________________________ ___________________________________________________________________ __________________________ Lesson 5A~ Circles: Parts & Circumference 7. Name the circle ________________________ 8. Name the two radii of the circle. _____________________ 9. Name the chord of the circle._________________________ 6cm 10. What does the diameter measure? ___________________ 11. What does the radius measure? ___________________ 12. What is the circumference of the circle?
- 3. Lesson 5b~ Circles: Area, Central Angle, Sector B 13. What is the central angle? _______________ 14. Color in the sector of the circle. ___________ A 6cm C 15. What is the area of the circle? ______________ Lesson 6~ Solid Figures 16. Identify the shape. __________________________ 17. Identify the number of faces __________________ 18. Identify the number of edges _________________ 19. Identify the number of vertices. _______________ 20. Is it a polyhedron? Explain. ______________________________________ ___________________________________________________________________ Lesson 7A~ Surface Area: Prism & Pyramid 21. Find the surface area for the figure below.
- 4. Lesson 7B~ Surface Area: Cylinder 22. Find the surface area for the figure below. Lesson 8~ Volume: Rectangular Prism & Triangular Prism 23. Find the volume.
- 5. 24. Find the volume. Lesson 9~ Volume: Cylinder 25. Find the volume
- 6. Name _______________________________ Date ___________________ Mrs. Labuski / Mrs. Portsmore Period ______ Chapter 10 Unit Test Practice Lesson 1~ Perimeter 1. What is the perimeter of the polygon? x x=2+6+2 10 2cm 2cm x = 10cm 2 2cm 2cm↑ 2 8cm ←8cm 8 6 6cm 8 2 +2 40cm Lesson 2~ Area of Rectangle, Parallelogram, Triangle Show all work: formula, plug in, math, answer, label!!! 2. Find the area of the rectangle. A = lw A = 3x6 A = 18cm2 3. Find the area of the parallelogram. A = bh A = 7x6 A = 42cm2 4. Find the area of the triangle. A = ½bh A = ½ x 15 x 6 A = ½ x 90 A = 45cm2
- 7. Lesson 3~ Area of Composite Figures 5. Find the area of the polygon. All angles in this figure are right angles. Area = lw Area = lw Area = 8 x 10 Area = 6x6 Area = 80 Area = 36 2 Area = 80in + 36 in2 Area = 116 in2 Lesson 4~ Comparing Area & Perimeter 6. Find how the perimeter and the area of the figure change when its dimensions change. When the original figure’s length and width multiplies by 4, the perimeter multiplies by 4 and the area multiplies by 42 (16). Lesson 5A~ Circles: Parts & Circumference 7. Name the circle G 8. Name the two radii of the circle. GH, GK, GJ 9. Name the chord of the circle. HK 6cm 10. What does the diameter measure? 6cm 11. What does the radius measure? 3 cm 12. What is the circumference of the circle? C=πd C = 3.14 x 6 C = 18.84 cm
- 8. Lesson 5b~ Circles: Area, Central Angle, Sector B 13. What is the central angle? ∠BAC or ∠CAB 14. Color in the sector of the circle. 6cm 15. What is the area of the circle? ______________ A C A = πr2 A = 3.14 x 62 A = 3.14 x 36 A = 113.04 cm2 Lesson 6~ Solid Figures 16. Identify the shape. rectangular pyramid 17. Identify the number of faces 5 18. Identify the number of edges 8 19. Identify the number of vertices. 5 20. Is it a polyhedron? Explain. Yes because it is a three-dimensional figure with flat surfaces, Lesson 7A~ Surface Area: Prism & Pyramid 21. Find the surface area for the figure below. 4 2 2 2 4 ft 9 ft 3 ft 16ft 9 ft 14 ft 4 ft 14 ft 3 ft 4 ft A = lw A = lw A = lw A = ½bh A= lw A = 14 x 9 A = 3x9 A = 14x3 A = ½ x 4 x 16 A = 4 X 4 2 A = 126ft A = 27ft2 A = 42ft2 A = ½ x 64 A = 16 ft2 x2 x2 x2 A = 32ft2 2 2 252ft 54ft 84ft2 x4 A = 252+ 54 + 84 A = 128 ft2 A = 390 ft2 A = 128 + 16
- 9. A = 144ft2 Lesson 7B~ Surface Area: Cylinder 22. Find the surface area for the figure below. r = 3m d = 6m 2 C = 18.84 = length 3m 12m A = πr2 C = πd A = 3.14 x 32 C = 3.14 x 6 A = 3.14 x 9 C = 18.84 m A = 28.26 m2 A = bh x2 A = 18.84 x 12 A = 56.52 m2 A = 226.08 m2 S = A of bases + A of curved surface 56.52 m2 +226.08 m2 S = 282.6 m2 Lesson 8~ Volume: Rectangular Prism & Triangular Prism 23. Find the volume. V = lwh V = 15 x 3 x 8 V = 45 x 8 V = 360 ft3
- 10. 24. Find the volume. Remember that “B” equals the area of the triangle which is A = ½ bh h = the height of the figure when it is flipped on its base V = Bh V = (½ x 7 x 14) x 21 V = (½ x 98) x 21 V = 49 x 21 V = 1029m3 Lesson 9~ Volume: Cylinder 25. Find the volume r = 3m V = πr2h d = 6m V = 3.14 x 32 x 12 V = 3.14 x 9 x 12 V = 3.14 x 108 V = 339.12 m3 Formula Formula Plug it Plug it Multiply Multiply It’s that easy It’s that easy Give it a try! Give it a try! It’s not hard It’s not hard Don’t be scared Don’t be confused Just remember Just remember Area’s squared! Volume’s cubed!