[50 Pts] Graph the function
title="f (x) =x^{2} + 4x - 12" alt="f (x) =x^{2} + 4x - 12" align="absmiddle" class="latex-formula"> on the coordinate plane.
2 answers:
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Answer:
radius = 5 in
Step-by-step explanation:
Using the formula for calculating the area (A) of a circle
A = πr² ( r is the radius )
here A = 78.5, hence
3.14r² = 78.5 ( divide both sides by 3.14 )
r² = = 25 ( take the square root of both sides )
r = = 5