Step-by-step explanation:
Arc length formula is

where x is radinas.
A semi circle has a radian measure of

The radius is half of the diameter, 12 so the radius is

So the arc length is

Area of semi circle is

where r is the radius.



You would want to sell the bag of candy in ounces, unless you have way too much candy.
Answer:
r5 tj rhe 62hs fgus us reallh bard lil
The correct answer is C, since 7:5*3 is 21:15.