Ch 10 - Area of 2 Dimensional Figures 9. Find the area of the shaded region to the nearest tenth Write the letter for the correct answer in the blank at the right of each A. 12.6 m B. 24.6 m2 question C. 32.9 m2 D. 44.9 m2 1. Find the area of parallelogram ABCD to the nearest tenth. A. 54 in B. 76.4 in2 C. 95.2 in D. 152.7 in2 10. Find the area of the figure to the nearest tenth. A. 14.6 units B. 15 units? 2. The area of parallelogram PQRS is 187 square units. C. 18.2 units D. 22.4 units Find the lengths of the height and the base. Round to the nearest tenth. X -6 A. 15, 12.5 B. 13.5, 7.5 C. 12, 15.6 D. 11, 17 11. Find the area of the figure to the nearest tenth. A. 81 m- B. 65 m2 3. What is the best classification of quadrilateral WXYZ with vertices W(1, 3), C. 58.5 m2 D. 48.5 m X(2, 1), Y(0, 0), and Z(-1, 2)? A. parallelogram B. rectangle C. square D. none of these 4. Find the area of quadrilateral ABCD 12. Find the area of pentagon ABCDE with vertices A(0, 4), B(3, 2), C(3, -1), A. 49.5 cm2 B. 52 cm2 3 cm D(-3, -1) and E(-3, 2) A. 24 units? B. 27 units C. 60 cm2 D. 97.5 cm2 13 Cm C. 30 units D. 33 units? 12 cm 5. Find the area of trapezoid ABCD with vertices A(2, 2), B(4, -2), C(-3, -2), 13. Find the probability that a point selected at random and D(-1, 2) lies in the shaded region A. 30 units B. 25 units A. 0.47 B. 0.50 C. 24 units D. 20 units C. 0.53 D. 0.75 6. Rhombus ABCD has an area of 126 square units. If DB = 18 units, find. AC. A. 18 units B. 14 units C. 7 units D. 3.5 units 14. Find the probability that a point selected at random 7. Find the area of an equilateral triangle with a side length of 12 centimeters. lies in the shaded region Round to the nearest tenth. A. about 0.09 B. about 0.27 A. 187.1 cm2 B. 93.5 cm2 C. about 0.50 D. about 0.75 C. 62.4 cm2 D. 54 cm2 8. Find the area of an octagon with a perimeter of 80 inches. Round to the Bonus Find the area of a circle circumscribed about a regular nearest tenth hexagon with an apother of 5 inches. Round to the A. 965.7 in2 B. 482.8 in nearest tenth. C. 165.7 in2 D. 82.8 in2Ch 10.6 - Surface Area of Solid Figures For Questions 11 and 12, use a right cylinder with a radius of 5 centimeters and a height of 22 centimeters. Round to the nearest tenth. For Questions 2 and 3, use the figure. 11. Find the lateral area. A. 848.2 cm2 B. 769.7 cm2 C. 691.2 cm2 D. 345.6 cm2 2. Identify the figure. A. pyramid 12. Find the surface area. B. prism C. cone A. 848.2 cm B. 769.7 cm2 C. 691.2 cm2 D. 345.6 cm2 D. cylinder 13. Find the lateral area of the conical hat to 3. Name a base. the nearest tenth. 12 in A. OM B. C. MN D. M A. 942.5 in B. 408.4 in2 D. 188.5 in2 4. What name is given to a pyramid having seven faces? C. 204.2 in A. heptagonal pyramid B. hexagonal pyramid For Questions 14 and 15, use a tetrahedron that has edges of length C. pentagonal pyramid D. octagonal pyramid 12 centimeters. 5. This net could be folded into a _ 14. Find the lateral area. A. rectangular pyramid A. 48V/3 cm2 B. 96V/3 cm2 C. 108V/3 cm2 D. 144V/3 cm2 B. rectangular prism 15. Find the surface area. Bin. C. triangular pyramid in A. 48V3 cm2 B. 96V/3 cm2 C. 108V/3 em2 D. 144V/3 cm2 D. triangular prism For Questions 16 and 17, use the figure. Round to 8 cm 6. Find the surface area of the solid. the nearest tenth 3 cm A. 88 cm2 16. Find the lateral area. B. 102 cm2 C. 156 cm A. 75.4 cm2 B. 103.7 cm2 D. 160 cm2 5 cm C. 131.9 cm D. 150.8 cm2 4 cm 17. Find the surface area 7. Find the lateral area of an equilateral triangular prism if the area of each lateral face is 10 square centimeters. A. 75.4 cm2 B. 103.7 cm2 C. 131.9 cm2 D. 150.8 cm A. 10V/3 cm B. 30 cm C. 50 cm2 D. 100 cm 18. Find the surface area of the solid 1 cm to the nearest tenth. 3 cm 8. The surface area of a cube is 96 square inches. Find the length of an edge. A. 62.8 cm2 B. 56.5 cm2 A. V24 in B. 4 in C. 8 in D. 16 in. C. 47.1 cm2 D. 37.7 cm2 9. The surface area of a rectangular prism is 190 square inches, the length is 19. Name a tangent to the sphere. 10 inches, and the width 3 inches. Find the height. A. YU B. XZ A. 30 in. B. 20 in. C. 10 in D. 5 in. C. UZ D. WV 10. A right cylinder has a radius of 2 feet and a height of 5 feet. Find its surface area. A. 20TT ft 2 20. The surface area of a sphere is 647 square centimeters. Find the radius. B. 2817 ft2 C. 367 ft2 D. 407 ft2 A. 16 cm B. 8 cm C. 4 cm D. 2 cm Bonus Find the surface area of the frustum of a square pyramid