Let f be the function that determines the area of a circle (in square cm) that has a radius of r cm. That is, f ( r ) represents the area of a circle (in square cm) that has a radius of r cm. Use function notation to respond to each item below. Represent the area (in square cm) of a circle that has a radius of 3.7 cm. syntax error: you gave an equation, not an expressionsyntax error. Check your variables - you might be using an incorrect one. Represent how much a circle's area (in square cm) increases when the circle's radius increases from 10.6 to 10.61 cm. Represent the total area of 3 circles that each have a radius of 12.9 cm. A circle has a radius of 27 cm. A second circle has an area that is 59 square cm more than the first circle. Represent the area of the second circle.