Area Problems Quadratics

Area Problems Quadratics

9th Grade

8 Qs

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Area Problems Quadratics

Area Problems Quadratics

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

Anthony Clark

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8 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The length of a rectangle is 5 inches more than twice a number. The width is 4 inches less than the same number. If the area of the rectangle is 15, find the number.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A school is building a rectangular soccer field that has an area of 6000 square yards. The soccer field must be 40 yards longer than its width. Determine the length.

600

60

10

100

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A rectangle has a width that is 3cm less than the length. The area of the rectangle is 40cm2. Write an equation that can be used to solve for the dimensions of the rectangle.

(3-L)(L) = 40

(L-3)(L) = 40

(L+3)(L) = 40

(-L)(L-3) = 40

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A picture frame has a length which is 8 cm more than width. The area enclosed by the picture frame is 65 square cm. Find the width of the picture frame.

5 cm

8 cm

21 cm

13 cm

5.

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

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The Area of a rectangle is 216 in2. The length of the rectangle can be represented by 2x +10 and its width can be represented by 3x. What are the dimensions of this rectangle in inches? (Hint: Solve for x then substitute it back into the expressions for length and width!)

Length = 12, Width = 18

Length = 24, Width = 9

Length = 8, Width = 27

Length = 18, Width = 12

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Edit

A rectangle has a width that is 3cm less than the length. The area of the rectangle is 40cm2. Find the length and width of the rectangle

Length = 10, Width = 4

Length = 7, Width = 4

Length = 5, Width = 8

Length = 8, Width = 5

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