The length of a rectangle is 2 units more than the height.
Given the total area is 80, which equation is correct
Area Problems Quadratic Equations
Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The length of a rectangle is 2 units more than the height.
Given the total area is 80, which equation is correct
x(x+2) = 80
x(x+2) = 40
x+(x+2) = 80
2(x+(x+2)) = 80
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A rectangular photograph measuring 6 cm by 4 cm is to be displayed in a card mount in a rectangular frame, as shown in the diagram. Which of the following equations can be used to find 𝑥 if the area of the mount is 64 cm2?
(4+2𝑥)(6+2𝑥)−24=64
(3+2𝑥)(6−5𝑥)−21=32
(7+2𝑥)(5+2𝑥)−13=64
(9+5𝑥)(3+7𝑥)−15=18
(5+2𝑥)(7−2𝑥)−24=28
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The area of a playground is 336 yd2 . The width of the playground is 5 yd longer than its length. Find the length and width of the playground
length = 26 yd, width = 21 yd
length = 21 yd, width = 26 yd
length = 21 yd, width = 16 yd
length = 16 yd, width = 21 yd
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The length of a rectangular parking is 9m longer than its width and the area of the lot is 36m2. How will you represent the length of the parking lot?
x
x + 36
x + 9
x - y
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Answer to part c is....
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Heather dropped a water balloon over the side of her school building from a height of 80 feet. The approximate height of the balloon at any point during its fall can be represented by the following quadratic equation: h = -16t^2 + 80 About how long did it take for the balloon to hit the ground?
1.73 seconds
2.24 seconds
2.45 seconds
2.83 seconds
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The length of a rectangle is 7 inches more than its width, its area is 228 square inches. Determine the length of the given rectangle.
18 m
19 m
20 m
21 m
19 questions
Area of Rectangle
Quiz
•
5th Grade - University
20 questions
Quadratic Area Problems
Quiz
•
9th Grade - University
19 questions
Quadratic Area Problem
Quiz
•
9th Grade - University
19 questions
Algebra Find Length and Width of Rectangle
Quiz
•
9th Grade - University
14 questions
Area of a 2D Shape
Quiz
•
6th Grade - University
17 questions
Rock the STAAR Perimeter and Area
Quiz
•
4th Grade - University
15 questions
Area Perimeter Square Rectangle
Quiz
•
4th Grade - University
20 questions
Area and Perimeter of a Rectangle
Quiz
•
3rd Grade - University
25 questions
Equations of Circles
Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)
Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System
Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice
Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers
Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons
Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)
Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review
Quiz
•
10th Grade