Formula of circle:
C= 2πr
The radius is half of the diameter, so divide 9 by 2
18/2=9
Then plug in 9 as the radius in the formula.
C= 2π(9)
Using you calculator multiply 2 by the symbol "π" and 9
Exact Form is 18π
Decimal Form is 56.54866776...
Answer:
<em>Where</em><em> </em><em>was</em><em> </em><em>football</em><em> </em><em>played</em><em> </em><em>by</em><em> </em><em>them</em><em>?</em>
<span>sedulously -- in a sedulous manner; "this illusion has been sedulously fostered"
</span>
They are abstract nouns. They can’t be seen with a naked eye
