Lesson: Applications of Quadratic Equations Prentice Hall • Algebra 1 • Common Core • Glencoe • Algebra 1 • Common Core

Mathematics

In this lesson, we will learn how to solve word problems by forming and solving quadratic equations.

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Sample Question Videos

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Worksheet

Q1:

The length of a rectangle is 2 cm more than its width. If its area is 80 cm², what are its length and width?

Q2:

The side length of a square is cm, and the dimensions of a rectangle are cm and 2 cm. Given that the sum of their areas is 8 cm², determine the perimeter of the square.

Q3:

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 if the area of the mount is 64 cm²?

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