The radius of a circle is 5 miles. what is the angle measure of an arc bounding a sector with area 10 square miles?

the answer is the third / last answer

step-by-step explanation:

the functions have the same rate of change i think. i narrowed it down to this answer and "the rate of change of tour 1 is greater" but i got it wrong using that answer so im assuming its the answer above. (this is a question i also answered from the iready site if anyone needs a reference)