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nekit [7.7K]
4 years ago
10

Anybody got some help??

Mathematics
1 answer:
Gennadij [26K]4 years ago
6 0
Area of the whole sector = 1/2 r^2 theta    ( theta in radians)
  = 1/2 * 18.6^2  * 123 * pi/180  =  371.35 m^2

Area of the triangle =  1/2 r^2 sin theta =  1/2 * 18.6^2 * sin 123 =  145.07 m^2

Area of shaded segment = 371.35 - 145.07 =  229.3 m^2 to nearest tenth
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