Answer:
Step-by-step explanation:
No matter what the value of y is, x = 2. That's exactly what the answer is.
The line is vertical and the equation is x = 2.
12=9h
12/9=h
4/3=h
4/3 units, or 1 1/3 units
9514 1404 393
Answer:
207.24 in²
Step-by-step explanation:
The "r" in the formula stands for the radius of the cylinder. That is half the diameter, so is 3 in. The "h" in the formula stands for the cylinder height, shown as 8 in. Put these values in the formula and do the arithmetic.
SA = 2πr(r +h) = 2(3.14)(3 in)(3 in + 8 in) = 6.28(33 in²)
SA = 207.24 in²