For any circle, which ratio is equal to the number n? Select all that apply. Plsss help me!!
1 answer:
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
You might be interested in
-47 = x + 15
Rearrange it to isolate x:
-47 - 15 = x
-62 = x
A line is 180 degrees so write x+(4x-20)=180
Answer:
AD = 13
Step-by-step explanation:
Area of trapezoid ABCD

5x + y = 27
substitute: 5x + 4x = 27
combine: 9x = 27
divide (by 9): x = 3
Answer:
B
Step-by-step explanation: