6.5.PS-24 Question Help
How can you use the double number line diagram to find what percent 180 is of 450?
0
450
0%
100%
Each mark on the top number line increases by,
bottom number line increases by [%. So, %
of 450 is 180.
so the
mark is 180. Each mark on the
(Type whole numbers.)

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

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