What is the answer for the problem 3/4-1/3

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Ineed if you could explain and give me the answer you! this needs done

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