1 year ago

Can someone help me find the diameter? also what is a diameter even?

Mathematics

1 answer:

lukranit [14]1 year ago

3 0

Answer:

Step-by-step explanation:

area of circle = πr²

πr² = 144π

Cancel out π

r² = 144

r = √144

r = 12

diameter = 2 x radius

diameter = 2 x 12

diameter = 24m

* diameter is the "width of a circle", the distance from the widest points of the circle

You might be interested in

What is the exponential regression equation to best fit the data?

ollegr [7]

What is the exponential regression equation to best fit the data?

Round each value in your equation to two decimal places.

Enter your answer in the box.

yˆ =

$\text{Basic}$
$x$$y$$x^2$$\sqrt{ }$$\frac{x}{ }$
$x\frac{ }{ }$
$x^{ }$$x_{ }$$\degree$$\left(\right)$$\abs{ }$$\pi$$\infty$
x y
0 14
1 23
2 30
3 58
4 137
5 310

4 0

2 years ago

Find the magnitude of the vectors {-4, 2} to the nearest tenth

Dimas [21]

$\bf \begin{array}{rllll}
\ \textless \ -4&,&2\ \textgreater \ \\
a&&b
\end{array}\implies 
\begin{array}{llll}
||\ \textless \ a,b\ \textgreater \ ||=\sqrt{a^2+b^2}\\\\
||\ \textless \ -4,2\ \textgreater \ ||=\sqrt{(-4)^2+2^2}
\end{array}$