In a standard 30cm ruler there are 300mm (discluding the bits at the end of the rulers which are unmarked).
Chat with our AI personalities
A standard ruler is typically 30 centimeters long, which is equal to 300 millimeters. So there are 300 millimeters in a typical ruler.
A centimeter is equivalent to 10 millimeters on a standard ruler. It is the second smallest unit of measurement on most rulers, with millimeters being the smallest.
A normal school ruler is typically 30 centimeters in length, which is equivalent to 300 millimeters.
2mm is equivalent to 0.2 centimeters on a ruler.
A metric ruler is divided into centimeters, with each centimeter further divided into 10 smaller units called millimeters. This allows for precise measurements in the metric system.
0.04 millimeters is equivalent to 0.04 cm on a ruler. This is a very small measurement and may not be accurately measured on a standard ruler, as most rulers are not marked in increments smaller than millimeters. Specialized tools like a micrometer would be more suitable for measuring such small distances.