Answer:
Part 1) The exact value of the arc length is
Part 2) The approximate value of the arc length is
Step-by-step explanation:
step 1
Find the circumference of the circle
The circumference of a circle is equal to

we have

substitute


step 2
Find the exact value of the arc length by a central angle of 150 degrees
Remember that the circumference of a circle subtends a central angle of 360 degrees
by proportion



step 3
Find the approximate value of the arc length
To find the approximate value, assume

substitute
<h3>

</h3>
The maximum percentage is 17%
The minimum percentage would be 12%
Y^8. You just multiply the exponents.
Answer:
(1) 25
Step-by-step explanation:
a1 => 121 =11²
10
9
a3=>64= 8²
7
6
a5=>25= 5²