Quadratics in Area and Perimeter: Grade 9 Challenges

Quadratics in Area and Perimeter: Grade 9 Challenges

9th Grade

10 Qs

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Quadratics in Area and Perimeter: Grade 9 Challenges

Quadratics in Area and Perimeter: Grade 9 Challenges

Assessment

Quiz

English, Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rectangular garden has a length that is 3 meters longer than its width. If the area of the garden is 70 square meters, what are the dimensions of the garden?

Width: 7 meters, Length: 10 meters

Width: 6 meters, Length: 9 meters

Width: 8 meters, Length: 11 meters

Width: 5 meters, Length: 8 meters

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A square park has a perimeter of 64 meters. If the park is expanded by increasing each side by 'x' meters, express the new area of the park as a quadratic equation and find the value of 'x' if the new area is 144 square meters.

10

8

4

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The length of a rectangular swimming pool is twice its width. If the perimeter of the pool is 60 meters, find the dimensions of the pool and calculate its area.

Width: 15 meters, Length: 30 meters, Area: 450 square meters

Width: 10 meters, Length: 20 meters, Area: 200 square meters

Width: 12 meters, Length: 24 meters, Area: 288 square meters

Width: 5 meters, Length: 10 meters, Area: 50 square meters

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rectangular field has a length that is 5 meters more than twice its width. If the area of the field is 100 square meters, find the dimensions of the field.

Width: 5 meters, Length: 15 meters

Width: 8 meters, Length: 21 meters

Width: 10 meters, Length: 25 meters

Width: 12 meters, Length: 29 meters

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A triangular garden has a base that is 4 meters longer than its height. If the area of the garden is 48 square meters, find the height and base of the garden.

Height: 10 meters, Base: 14 meters

Height: 6 meters, Base: 10 meters

Height: 4 meters, Base: 8 meters

Height: 8 meters, Base: 12 meters

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rectangular room has a length that is 2 meters less than three times its width. If the area of the room is 50 square meters, determine the dimensions of the room.

Width: 5 meters, Length: 15 meters

Width: 5 meters, Length: 13 meters

Width: 4 meters, Length: 10 meters

Width: 6 meters, Length: 12 meters

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rectangular plot of land has a width of 'w' meters and a length of 'w + 10' meters. If the area of the plot is 200 square meters, find the value of 'w' and the dimensions of the plot.

Width: 12 meters, Length: 22 meters

Width: 15 meters, Length: 25 meters

Width: 10 meters, Length: 20 meters

Width: 5 meters, Length: 15 meters

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