1. the sector of a circle with a 60-millimeter radius has a central angle measure of 30° . what is the exact area of the sector in terms of π? 2. a garden in the shape of a right triangle is bordered on one side by a brick wall, on another side by a wooden fence, and on the third side by grass. what is the measure of the angle formed by the wooden fence and the grass? enter your answer in the box. round only your final answer to the nearest degree. 3. in this circle, what is m∠a? 4. a central angle θ in a circle with a radius of 3.5 centimeters intercepts an arc with a length of 6.3 centimeters. what is the radian measure of θ? enter your answer, as a decimal, in the box. 5. an empty candle mold is in the shape of a square pyramid with a base length of 9 centimeters and a height of 14 centimeters. how much wax can be poured into the candle mold?