$18.46
Because gerome collected $9.23 and I mult. 2 times and my answer is: $18.46
Answer:
6x(x+2)
Step-by-step explanation:
Factor 6x out of 6x^2+12x
6x(x+2)
You know the formula for calculating the lateral area of a cylinder with a radius r and height h is S=2*π*r*h
So we have S= 2*π*6*20= 240π
Have fun
The answer is
0.000568902892652.