Question
$51-55$ Find a formula for the described function and state itsdomain.$$\begin{array}{l}{\text { Express the area of an equilateral triangle as a function of the }} \\ {\text { length of a side. }}\end{array}$$
Step 1
In an equilateral triangle, all sides are equal, so we can consider the length of a side as the base. Show more…
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\begin{equation} \begin{array}{l}{57-61 \text { Find a formula for the described function and state its }} \\ {\text { domain. }}\end{array} \end{equation} Express the area of an equilateral triangle as a function of the length of a side.
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$57-61$ Find a formula for the described function and state its domain. Express the area of an equilateral triangle as a function of the length of a side.
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Find a formula for the function $A$ that expresses the area of an equilateral triangle in terms of the length of one of its sides.
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