Answer:
113.04ft^2
Step-by-step explanation:
Like before ![A=\pi r^2\\=\pi 6^2\\=113.04ft^2](https://tex.z-dn.net/?f=A%3D%5Cpi%20%20r%5E2%5C%5C%3D%5Cpi%206%5E2%5C%5C%3D113.04ft%5E2)
Answer:
y = (-8/9)x + 0.77777
Step-by-step explanation:
We already know the slope, so the only thing left to find is the y-intercept.
To find the y-intercept, we can <u>plug in the slope and point to the slope-intercept form equation</u> (y = mx+b, where m=slope and b=y-int.)
y = m * x + b
(7) = (-8/9)*(-7) + b
<u>Now, just solve for b!</u>
(7) = (-8/9)*(-7) + b
7 = 56/9 + b
7 - (56/9) = b
b = 0.777777 (repeating decimal, usually signified by a little line above the 7)
so now we just <u>plug in the slope and y-intercept we found into y = mx + b.</u>
y = mx + b
y = (-8/9)x + 0.77777
Ans
I = sqrt(P/R)
Step-by-step explanation:
You divide both sides by R first
P/R = I^2 R/R
So,
I^2 = P/R
take the square root of both sides
I = sqrt(P/R)
The answer is 2.35714285714!
hope this helps!!
the height:
![h = \frac{P}{mg}](https://tex.z-dn.net/?f=h%20%3D%20%5Cfrac%7BP%7D%7Bmg%7D)
(with g being the gravitational acceleration)