Answer:

Step-by-step explanation:
For a cylinder:

where v is the volume, r is the radius of the cylinder, and h is the height.

Answer:
$66
Step-by-step explanation:
Y=0.17x+15
Y=0.17(300)+15
Y=66
Answer:
307cm²
Step-by-step explanation:
This is a composite firgue so we need to split the two shapes, then find the area of both.
find the area of the rectangle
A=b*h
A=18*10
A=180
then find the area of the semicircle
A=1/2Pi*r²
A=1/2Pi*81
A=127.75 (We need to find the radius of the semicircle then square it)
then add the two areas 180+127.75=307.75
find the closet unit its
307cm²
The answer would be (A. The conquistadors robbed, enslaved, and killed Native Americans.)
the answer to your question is B.) 12x