Answer:
Area of the circle = ![24.618\,feet^2](https://tex.z-dn.net/?f=24.618%5C%2Cfeet%5E2)
Step-by-step explanation:
Radius of the circle= ![2.8\,feet](https://tex.z-dn.net/?f=2.8%5C%2Cfeet)
Area of the circle= ![\pi \times r^2](https://tex.z-dn.net/?f=%5Cpi%20%5Ctimes%20r%5E2)
As,
![\pi =\dfrac{22}{7} =3.14](https://tex.z-dn.net/?f=%5Cpi%20%3D%5Cdfrac%7B22%7D%7B7%7D%20%3D3.14)
Area of the circle is:
![=3.14\times 2.8 \times 2.8\\\\= 3.14 \times 7.84\\\\=24.618\,feet^2](https://tex.z-dn.net/?f=%3D3.14%5Ctimes%202.8%20%5Ctimes%202.8%5C%5C%5C%5C%3D%203.14%20%5Ctimes%207.84%5C%5C%5C%5C%3D24.618%5C%2Cfeet%5E2)
The Area of the circle is : ![24.618\,feet^2](https://tex.z-dn.net/?f=24.618%5C%2Cfeet%5E2)
Step-by-step explanation:
Hi there!
The given equation is:
y = -2x + 5………………(i)
Comparing the equation with y = mx+c, we get;
m1 = -2
Also another equation of the line which passes through point (-4,2), we get;
(y-2) = m2(X+4)............(ii) { using the formula (y-y1) = m2(x-x2)}
According to the question, they are perpendicular to eachother, So according to the condition of perpendicular lines;
m1*m2 = -1
-2*m2 = -1
or, m2 = 1/2.
Therefore, m2= 1/2.
Now, keeping the value of m2 in equation (ii).
(y-2) = 1/2(x+4)
y = (1/2)x + 4
Therefore, the required equation is: y = (1/2)x + 4.
<u>Hope</u><u> it</u><u> helps</u><u>!</u>
Answer:
11307.19 rounded and exact is 11307.1875
Step-by-step explanation:
,no.4, is the number line to shows the value of (X)