Question

help please(ss below)

Answer 1

What is the radius?

Answer 2

3?

Answer 3

Ahhh yes

Answer 4

Yes so now use the pythagorean theorem \[a^2 + b^2=c^2 \\3^2 + h^2 = 9^2\]

Answer 5

So what does 3 squared and 9 squared simplify to?

Answer 6

so i do 3^2x9?

Answer 7

.... No
what is 3 squared
What is 9 squared

Answer 8

9
81

Answer 9

Yes so \[ h^2 + 9 =81 \]
Subtract 9 from each side

Answer 10

so its h2=72?

Answer 11

._.
\[ h^2 = 72 \\ h = \sqrt72 \]

Answer 12

8.48528137424

Answer 13

keep it in square root form

Answer 14

so its 8?

Answer 15

... it's 72

Answer 16

i thought i had to get the root of 72 XD im smart lol

Answer 17

The answer is sqrt72, but it has already wrote the square root for you lol

Answer 18

thanks xd

Answer 19

yw~