In hopes of raising more funds for arts education, some parents in the Lakeside School District publicized the current per-student arts education budget. According to the graph, what was the rate of change between 2018 and 2021?
$
peryear

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

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