You find the area of base then multiply by height so you do 9x9x3.14 and then times that by12 again, equation, 9x9x12x3.14=.im too lazy to do the rest, just use a calculator I guess
I not sure whatu mean by x is less than -7 on a graph.... but if u are wondering if x is less than -7 on a graph then yeah
Answer:
The ideal line is a concept. A line that is drawn cannot be a mathematically true line since it will have a thickness - no matter how small. Also, it cannot be infinitely long - no matter how large.