How does amplitude determine loudness?

answer:

I dont know

Step-by-step explanation:

I don't know because first of all what does the word amplitude mean

wedfghjkl;

tyuiop[]ghjkl;

step-by-step explanatio89

34.5 cm

step-by-step explanation:

generally for a circular segment of angle, θ° and radius r

arc length

= (θ/360) x circumference

= (θ/360) x 2πr

in our case, θ = 60°, π=3.142 and r = 33 cm

substitute into above formula

arc length

= (60/360) x 2(3.142)( 33) = 34.5 cm