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In circle M with mZ LMN = 42 and LM = 18 units find area of sector LMN. Round to the nearest hundredth. N L M

User Jitsu
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The formula for calculating area of sector is:


\text{Area of Sector=}(\theta\pi r^2)/(360)
\text{where }\theta=42^o\text{ , r=18 units and }\pi=(22)/(7)
\text{Area of Sector= }(42*(22)/(7)*18^2)/(360)=(6*22*324)/(360)=118.8\approx118.80\text{ square units}

User Airah
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