If the diameter of a circle is 22 cm what us the radius

Hello

The radius is half the ammount of the diameter always

so if the diameter is 22 then the radius is 11 because i just divided the diameter by 2 to figure out my answer

hope this helps

plz mark me as brainliest

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length