(2) Investigate the type of the function $$ f $$, where $$ f(x)=x \sin x $$ whether it is even, odd or otherwise (3) If the area of the circumcircle of $$ riangle A B C $$ is $$ 36 \pi \mathrm{~cm}^{2} $$ and $$ \mathrm{m}(\angle \mathrm{A})=37^{\circ} $$, then find $$ a $$. (4) In $$ riangle A B C $$, if $$ \mathrm{m}(\angle \mathrm{C})=30^{\circ}, \mathrm{c}=6 \mathrm{~cm} $$, then find the perimeter of the circumcircle of $$ \Delta $$ $$ A B C $$ to the nearest centimeter. (Conseder $$ \pi=\frac{22}{7} $$ )

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(2) Investigate the type of the function $$ f $$, where $$ f(x)=x \sin x $$ whether it is even, odd or otherwise (3) If the area of the circumcircle of $$ 	riangle A B C $$ is $$ 36 \pi \mathrm{~cm}^{2} $$ and $$ \mathrm{m}(\angle \mathrm{A})=37^{\circ} $$, then find $$ a $$. (4) In $$ 	riangle A B C $$, if $$ \mathrm{m}(\angle \mathrm{C})=30^{\circ}, \mathrm{c}=6 \mathrm{~cm} $$, then find the perimeter of the circumcircle of $$ \Delta $$ $$ A B C $$ to the nearest centimeter. (Conseder $$ \pi=\frac{22}{7} $$ )

UpStudy AI · Accepted Answer

1. The function $$ f(x) = x \sin x $$ is even. 2. The length $$ a $$ is approximately 7.22 cm. 3. The perimeter of the circumcircle of $$ 	riangle ABC $$ is approximately 38 cm.

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