Answer:
60%
Step-by-step explanation:
well i domt really know how to explain it ngl
Answer:

Step-by-step explanation:








<em>I hope this helps you</em>
<em>:)</em>
Answer:
15.22
Step-by-step explanation:
The equation of the circumference of a circle is 2(pi)r
This is actually because 2pi is angle of the arc that makes up the full circle (radians of course)
so a simple formula is:
arc length in radians X radius
radius = 4 cm
the area that the question wants is the oposite
of the 142 degree section so 360 - 142 = 218
218 degrees * (pi/180) = 3.80482 rad
3.80482 * 4 = 15.21928 cm
Well the answer for that question would be a greater number
Answer:
$34.77
Step-by-step explanation: