the answer is the second graph (b) ^^
Answer:
153.86 
Step-by-step explanation:
Formula for the area of a circle is
where
= 3.14 and
is radius times radius, which in this case is 7 since radius is 1/2 diameter.
So 7 multiplied by 7 = 49 then 49 multiplied by 3.14 = 153.86 
Answer:
swsry
Step-by-step explanation:
ssry
2x-4x=1
Collect like terms
-2x=1
Divide both sides of the equation by -2
X= -1/2