The answer depends on what characteristic of the Baseball you wish to measure: mass, weight, radius, volume, seam height, temperature, hardness, ... the list could go on.
centimeters
Fahrenheit, if you're talking about U.S. Customary units.
United States customary units are a system of measurements commonly used in the United States.
Meters are used to measure length.Meters are used to measure length.Meters are used to measure length.Meters are used to measure length.
The United States customary system (also called American system or, sometimes, "English units") is the most commonly used system of measurement in the United States.
The standard unit for measuring volume is the cubic meter (m^3). However, other units such as liters (L) and milliliters (mL) are commonly used for smaller quantities.
centimeters
Gallon
It is the customary unit system, usually used in the United States mostly.
Countries that still predominantly use customary units of measurement include the United States, Liberia, and Myanmar. Although the metric system is the official system in these countries, some customary units are still commonly used in daily life.
The basic metric unit for length is the metre. Rivers would be measure in kilometres (1,000s of metres)
The answer depends on which characteristic you wish to measure: its diameter, volume, mass, weight, etc.
No, Inches are part of the American "Customary" system...Metric is way easier to use but America refuses
Common customary units used to measure volume include fluid ounces, cups, pints, quarts, and gallons in the United States. Imperial units such as fluid ounces, pints, quarts, and gallons are used in countries that follow the British imperial system.
Is a customer unit used to measure
I got customary rims on my car. :]
Quarts are commonly used as a unit of measurement for volume in the US customary system. They are often used to measure liquids such as milk, water, and oil in cooking and baking. Quarts are also used to measure engine oil and other fluids in automotive applications.