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OpenStudy (anonymous):
Find the area of the rhombus to the nearest tenth. A. 361.3 square units B. 278.3 square units C. 437.8 square units D. 366.0 square units
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OpenStudy (anonymous):
OpenStudy (anonymous):
A. \[2*\frac{1}{2}18\sqrt{22^2-9^2}=18 \sqrt{403}=361.347 \]
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