Answer
A=$\frac{49\pi-49\sqrt 3}{2}$
Work Step by Step
Diameter=2(7)=14
Long leg of the triangle=shortleg($\sqrt 3$)=7$\sqrt 3$
A=.5$\pi$7$^2$-(.5)(7)(7$\sqrt 3$)
A=$\frac{49\pi}{2}$-$\frac{49\sqrt 3}{2}$
A=$\frac{49\pi-49\sqrt 3}{2}$
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