Divide 72 into the ratio of 4:5

Sorry guys but as you have a small brain

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2