Quiz about Finding Area of Rectangle Using Algebraic Expressions

Question 1

The area of a rectangle is 63 sq. inches. One side length is 7 inches. What is the other side length?

Accepted Answer

9 in.

Answer

7 in.

Answer

6 in.

Answer

10 in.

Question 2

Find the area.

Accepted Answer

60 cm2

Answer

17 cm2

Answer

40 cm2

Answer

26 cm2

Question 3

How do you find the area of a rectangle?

Accepted Answer

Length x Width

Answer

Length + Length + Length + Length

Answer

Length + Width

Answer

Width x Width

Question 4

Which two rectangles have the same area?

Accepted Answer

1 & 3

Answer

1 & 2

Answer

3 & 4

Answer

2 & 4

Question 5

The diagram shows the dimensions of a proposed fence.

Which equation represents the area of the proposed fence?

Accepted Answer

$$A\ =\ 10x^2+27x+5$$

Answer

$$A\ =\ 10x\ +\ 5$$

Answer

$$A\ =\ 14x\ +\ 2$$

Answer

$$A\ =\ 10x^2+12x+5$$

Question 6

Find the area of the rectangle.

Accepted Answer

18x + 6

Answer

3x + 7

Answer

3x + 6

Answer

18x + 1

Question 7

Find the area of the rectangle.

Accepted Answer

3x2 + 6x

Answer

8x + 12

Answer

4x + 6

Answer

3x2 + 6

Question 8

The diagram shows the floor plan of a storage facility. All dimensions are given in feet. Which expression represents the area of the storage facility in square feet?

Accepted Answer

$$20x^2-4x-16$$

Answer

$$20x^2+36x-16$$

Answer

$$16x^2-16$$

Answer

$$9x^2-16$$

Question 9

Find the area of the rectangle.

Accepted Answer

4x - 8

Answer

2x + 4

Answer

x + 2

Answer

8x - 16

Question 10

What is the area of the figure shown?

Accepted Answer

$$27x^2-21x+2$$

Answer

$$27x^2-2$$

Answer

$$27x^2+21x+2$$

Answer

$$27x^2-15x+2$$

Question 11

Which expression represents the area of the pool in square feet?

Accepted Answer

$$12x^2-22x-14$$

Answer

$$12x^2-34x-14$$

Answer

$$7x^2-22x-14$$

Answer

$$7x^2+34x-14$$

Question 12

Question 12.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 13

Find the area of the rectangle.

Accepted Answer

18x + 6

Answer

6x + 14

Answer

3x + 7

Answer

9x + 7

Question 14

The floor plan of a storage facilty shows a length of 5x + 4 and a width of 4x - 4.

All dimensions are given in feet. Which expression represents the are of the storage facility in square feet?

Accepted Answer

$$20x^2\ -4x\ -16$$

Answer

$$20x^2\ +\ 36x\ -\ 16$$

Answer

$$16x^2\ -16$$

Answer

$$9x^2\ -\ 16$$

Question 15

Which two expressions are equivalent to the area of a rectangular pool with a width of (2x-3) and length of (6x+1)?

Accepted Answer

$$\left(2x-3\right)\left(6x+1\right)$$

Accepted Answer

$$12x^2-16x-3$$

Answer

$$16x-4$$

Answer

$$\left(2x-3\right)+\left(6x+1\right)$$

Answer

$$2\left(2x-3\right)+2\left(6x+1\right)$$

Question 16

Which expression represents the area?

Accepted Answer

8x + 12

Answer

6x + 3

Answer

8x2 + 12

Answer

8x + 3

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