Length of wooden flooring strip =
or 
Length of strip cut off =
or 
So, the new length of the strip will be=

=
Hence, the new length of the flooring strip will be
inches and in mixed fraction it will be
inches.
C = 2 pi r
C = 2 x 3 x 2
C = 12 units
answer
A. 12 units
Answer:
Each car takes about 9 minutes to be washed.