3x+45=90
3x=90-45
3x=45
3x/3=45/3
x=15
Answer:
The volume of the cylinder is <em>approximately</em> 1570.8 cm³.
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Geometry</u>
Volume Formula [Cylinder]:

- <em>r</em> is radius
- <em>h</em> is height
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify given variables</em>.
<em>h</em> = 5 cm
<em>r</em> = 10 cm
<u>Step 2: Find Volume</u>
- [Volume Formula - Cylinder] <em>Substitute</em> in variables:

- [Order of Operations] Evaluate:

- Approximate:

∴ the volume of a cylinder whose height is 5 cm and radius is 10 cm is <em>approximately</em> 1570.8 cm³.
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Learn more about Geometry: brainly.com/question/9774838
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Topic: Geometry
Answer:
C
Step-by-step explanation:
That in the first one is 30 and in the 2d one is 8 minus (less) than the first one
12 x 8 = 96. Lack of information so I’m not sure if there’s more to the problem