ellis is painting wooden fence posts before putting them in his yard. they are each 7 feet tall and have a diameter of 1 feet. there are 11 fenceposts in all. how much paint will ellis need to paint all the surfaces of the 11 fenceposts? use 3.14 for pi, and round your answer to the nearest hundredth. provide an explanantion and proof for your answer to receive full credit

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

I’m still confused on how to work the percentages