Question

Match the term with the definition. (5 points) Column A 1. Triangle : Triangle 2. Rectangle : Rectangle 3. Circle : Circle 4. Cylinder : Cylinder 5. Cone : Cone Column B a. perpendicular cross section of a pyramid b. parallel cross section of a sphere c. shape created when a right triangle is rotated about the y-axis d. shape created when a rectangle is rotated about the y-axis e. perpendicular cross section of a cylinder

Answer 1

• See below

Explanation:

Q1

• a. Rectangle

Q2

• 1. Triangle : a. perpendicular cross section of a pyramid
• 2. Rectangle : e. perpendicular cross section of a cylinder
• 3. Circle : b. parallel cross section of a sphere
• 4. Cylinder : d. shape created when a rectangle is rotated about the y-axis
• 5. Cone : c. shape created when a right triangle is rotated about the y-axis

Q3

• Circle

Q4

• Rectangle with l > 2w, rotated about l

Q5

• 22/56 = 0.39
• Option B