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Formulas Exercises

Example 1

The formula for the area of a circle is A = πr². What do the letters A and r represent?

Example 2

The formula for the area of a circle is A = πr². Which is the dependent and which is the independent variable?

Example 3

The formula for the area of a circle is A = πr². Let H be the area of half a circle. Write a formula describing H in terms of r.

Formulas Exercises

Example 1

Example 2

Example 3

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