In the figure shown at right, which of the following expressions represents a process for finding the area of the shaded region?
Finding Area of Rectangle Using Expressions

Quiz
•
Mathematics
•
10th Grade
•
Hard
Anthony Clark
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3x)(6x + 2)
(3x)(x + 4) – (6x + 2)(x)
(3x)(6x + 2) + (x)(x + 4)
(3x)(6x + 2) – (x)(x + 4)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The diagram above show the floor plan for a lawn. All dimensions are given in feet. Which expression represents the area of the lawn in square feet?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the rectangle shown at right, a strip was cut off so that the remaining part is a square. What is the area of the original rectangle?
8x2 + 6x
16x2 + 8
16x2 + 8x
16x2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of the shaded region.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The area of a rectangular pool table is: x2 + 14x +40.
What are the dimensions of the table?
(x + 8)(x + 5)
(x + 20)(x - 2)
(x + 4)(x + 10)
(x +14)(x + 40)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A rectangle has an area of 4x2 +19x + 12 and a length of (x + 4). What is the width?
4x - 3
4x + 3
2x + 6
2x + 3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A rectangle has an area of 2x2 – 19x +45 ft2. What are the dimensions of the rectangle?
(2x - 9)(x - 5)
(2x + 9)(x + 5)
(2x - 5)(x - 9)
(2x - 5)(x + 9)
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of the rectangle.
8x2 + 14x + 6
12x + 10
8x2 + 6
6x2 + 14x + 6
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find a simplified expression for the area of the shaded region.
2x2 + 2x + 13
10x + 5
10x + 13
2x2 + 13
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