Which numbers are the big 0.3 or 0.03

0.3 is bigger because it has less zeros.

If you're asking what number is worth more, then it would be 0.3. But if you're asking which one has more numbers then its 0.03. Because 0.3 is the same as 0.30, which is like 30 cents while 0.03 is like three cents.

Ac equals 35 cm long