Question

3 radical 5

Answer 1

\[3\sqrt{5}\]

Answer 2

Yes but what is it squared

Answer 3

Well, what is 3 squared?

Answer 4

9

Answer 5

and what is this:
\[\sqrt{5}\sqrt{5}\]

Answer 6

5

Answer 7

And what is 9 x 5?

Answer 8

45

Answer 9

Well then
\[(3\sqrt{5})^2=3^2(\sqrt{5})^2=9(5)=45\]

Answer 10

So let's say 3 rad 5 was the radius 45 would be the diameter

Answer 11

To find the diameter, you should multiply the radius by 2 NOT square it

Answer 12

\[2\times 3\sqrt{5}=(2\times3)\sqrt{5}=6\sqrt{5}\]

Answer 13

Oh okay that makes more sense thanks so so much

Answer 14

Oh I actually have one more question

Answer 15

What is it?