The diameter of a circle is 4 cm. find it's area in terms of pi?!

Question

asked Oct 13, 2021 59.6k views

2 Answers

Wouter Bolsterlee · Answer 1 · 2021-10-13T16:48:18+0000

Answer:

4
$\pi$

Explanation:

Radius is always half of the diameter.

So, 4/2=2

Now that we know the radius, we find the are.

The equation for area is
$\pi r^2$ . When you insert everything, you get....

$\pi$

2^(2)

When you put it all together, we get... 4
$\pi$

Hope this helped :)