Coordinate Geometry and Nets Unit Test Lesson 14

Answer 1

1. In coordinate geometry, a point is usually represented by what?

a) A letter
b) A number
c) A combination of letters and numbers
d) A symbol

2. What is the formula for finding the distance between two points on a coordinate plane?

a) √((x2 - x1)^2 + (y2 - y1)^2)
b) (x2 - x1)(y2 - y1)
c) (x2 + x1)(y2 + y1)
d) (x2 - x1)^2 + (y2 - y1)^2

3. In a triangle, the vertices are represented by which letters?

a) A, B, C
b) X, Y, Z
c) P, Q, R
d) M, N, O

4. What is a net in geometry?

a) A two-dimensional representation of a three-dimensional figure
b) A tool used for measuring angles
c) A type of triangle
d) A type of polygon

5. Which of the following is NOT a three-dimensional figure?

a) Sphere
b) Cone
c) Square
d) Cylinder

6. How many faces does a cube have?

a) 4
b) 6
c) 8
d) 12

7. If a cylinder has a radius of 4 cm and a height of 10 cm, what is its volume?

a) 320 cm³
b) 400 cm³
c) 560 cm³
d) 640 cm³

8. In a net for a rectangular prism, how many rectangles are there?

a) 1
b) 2
c) 3
d) 6

9. How do you find the surface area of a rectangular prism?

a) A = 2(lw + lh + wh)
b) A = l x w x h
c) A = l + w + h
d) A = l x w

10. If a point on a coordinate plane is (2, 5), what are the x and y coordinates?

a) x = 2, y = 5
b) x = 5, y = 2
c) x = 7, y = -3
d) x = -2, y = -5

Answer Key:
1. c) A combination of letters and numbers
2. a) √((x2 - x1)^2 + (y2 - y1)^2)
3. a) A, B, C
4. a) A two-dimensional representation of a three-dimensional figure
5. c) Square
6. b) 6
7. b) 400 cm³
8. b) 2
9. a) A = 2(lw + lh + wh)
10. a) x = 2, y = 5