The Formula to find the Area of a circle using the radius is:

r = 8
So:



And you get about 201.06193
So, the area of a circle with a radius of 8 is about 201.06
Hope this Helps :)
Answer:
a no solution
b is all real numbers
c x=12
Step-by-step explanation:
a has no values of x that make it true
b any value of x makes it true
c simplify both sides of the equation then isolate x
Answer:
116
Step-by-step explanation:
Ok this is a linear equation that is descending and is in slope intercept form
In decimal form=-7.37
In fraction form plzz refer to the attachment