Surface of the cylinder : 2*(pi*radius^2)+(2*pi*radius*height)=2(pi*1.5^2)+(2*pi*1.5*9)=31.5pi cm^2 ~99 cm^2
Volume : pi*radius^2*height=pi*1.5^2*9=20.25pi~64 cm^3
Step-by-step explanation:
the gradient of the line = 2 units/ 3 units = 2/3
Answer:
When you add an irrational and rational number the sum becomes irrational as well.
Alright so let's pick an irrational number I'm gonna say pi. A rational number, let's go with 1. Pi plus 1 is about 4.14 rounded to the nearest hundredth. How about multiplying? It's pi still cause anything times one equals itself.
The answer is A ur welcome good luck and have a nice nice day
