A circle with radius <em>r</em> has a circumference of 2π<em>r</em>.
2π<em>r</em> = 18.84 ==> <em>r</em> = 18.84/(2π) ≈ 2.998 units
The same circle has area π<em>r </em>² sq. units. So the area is
π (2.998)² ≈ 28.246 sq. units
Answer:
18
Step-by-step explanation:
Since he does 90 cars-----5 days
x cars--------1 day
we multiply 90 by 1 then over 5
Answer:
there is no circle! maybe you forgot to attach it?
Note:
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