Find the value of the power
3⁴

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

Need on this geometry question. explain how you did it.

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi