I would say yes I have give a little cold bath to my notebook when it was raining and my mom didn't come to pick me up. so I had to run to my house from my school. Thank you.
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:leave the school until the bell rings
Explanation: simple sensentence