Step-by-step explanation:
The volume of a cylinder is calculated if you multiply the area of the base by its height.
Think about it as if you are calculating the area of a circle, and then giving it a height. That's exactly what you need to do. The diameter of the base is 9cm and the height is 15cm.
So,
V = 1215π/4 ~= 954.25 cm^3
The answer would be circle, if you used a circle, it would be a cone, not a pyramid
The final would be
6X+9Y+14
How?
You combine similar numbers. You can't combine 5X with 2 but you can combine 5X with X
also just the letter X means it is a one.
Answer:
x - 15 = 22
Step-by-step explanation:
difference in math means subtraction
Answer:

Step-by-step explanation:
1 = 3[5] + b
15

Parallel lines have SIMILAR <em>RATE OF CHANGES</em> [<em>SLOPES</em>], so 3 remains the way it is.
I am joyous to assist you anytime.