Music , notes, and a quiet place :)
Good question if only because it approximates. I imagine you might have been told to do the question in your head.
Area = pi r^2
r = d/2
r = 4/2
r = 2 feet
pi = 3
Area = 3 * 2 * 2 = 12 square feet <<<<<< Answer.
Somewhere in 1 Kings Ch 7, the Bible makes reference to pi being 3. It's a pretty good estimate considering the number system the Bible used.
The second one is the correct answer
Answer:
V=1
4h﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4
Step-by-step explanation:
Answer:
x > 1
General Formulas and Concepts:
<u>Pre-Algebra</u>
Step-by-step explanation:
<u>Step 1: Define</u>
-8x + 4 < -4
<u>Step 2: Solve for </u><em><u>x</u></em>
- Subtract 4 on both sides: -8x < -8
- Divide -8 on both sides: x > 1
Here we see that any value <em>x</em> greater than 1 would work as a solution.