Answer:
49.50
Step-by-step explanation:
12 inches Bc angle J is 42 degrees
Answer:
Options A-C-F
Step-by-step explanation:
we know that
<em>The circumference of a circle is equal to</em>
or 
where
D is the diameter and r is the radius
therefore
or 
The number pi is the ratio circumference - diameter or is the ratio circumference - 2 times radius
<em>The area of the circle is equal to</em>

therefore
The number pi is the ratio Area - radius squared
Answer:
144
Step-by-step explanation:




Answer:
1
Step-by-step explanation:
if the boys go in front and the girls go in the back there is only one way to put them