To find what [tex]\(181.5\%\)[/tex] of [tex]\(18\)[/tex] is, follow these steps:
1. Convert the percentage to a decimal:
Percentages are parts per hundred, so to convert [tex]\(181.5\%\)[/tex] to a decimal, divide by [tex]\(100\)[/tex]:
[tex]\[
181.5\% = \frac{181.5}{100} = 1.815
\][/tex]
2. Multiply the decimal by the number:
Now, multiply the decimal form of the percentage by the number [tex]\(18\)[/tex]:
[tex]\[
1.815 \times 18 = 32.67
\][/tex]
Thus, [tex]\(181.5\%\)[/tex] of [tex]\(18\)[/tex] is [tex]\(32.67\)[/tex].
Therefore, the correct answer is:
[tex]\[
\boxed{\text{C 32.67}}
\][/tex]
