So it gives you the diameter but you need the radius of the circle to find the area so to find the radius you just divide the diameter by two. the formula for the area of a circle is A=pi*r^2 so you just multiply 3.14 by 3 squared so you just put it in the calculator as A=3.14*3^2 and you get 28.26 hope this helped
D. Warm air rises and cool air sinks
Answer:
subtracting 1 from 3 is the correct answer of this question
Answer:
16:36 = 32:72 = 12:27
Step-by-step explanation:
An easy way for me to solve this is to divide the first value by the second. If they turn out to be the same fraction, then they are equivalent.
Is 16:36 = 32:72?
Yes, because 
Is 16:36 = 12:27?
Yes, because 
Is 16:36 = 3:4?
No because 
I hope this helps!!! Please rank if it does and let me know if you have any more questions about this!
Answer:
its 4 because none of them are listed
Step-by-step explanation: