Answer
$38.5\ unit^2$
Work Step by Step
Based on the given conditions, we have the area $A=\frac{1}{2}(14)(11)sin30^\circ=38.5\ unit^2$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 9 - Analytic Geometry - Section 9.5 Rotation of Axes; General Form of a Conic - 9.5 Assess Your Understanding - Page 699: 62
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