What is the volume of a right circular cylinder with a diameter of 19.6 yd and a height of 23.52 yd? enter your answer in the box. use 3.14 for pi and round only your final answer to the nearest hundredth. yd³

Answer this question, only if you know the answer. 30 points and brainliest!

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)