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What else can I help you with?
What is a penny's diameter in millimeters?
There are several countries in which the minor currency unit is a penny - including the US where a cent is called a penny!The UK penny has a diameter of 20.3 mm.
How do you find the perimeter if the radius is 100 millimeters?
First of all, you have to promise us that you're talking about a circle.We're going to assume that, since you mentioned 'radius'.The perimeter of a circle ... usually called its 'circumference' ... is (pi) x (the circle's diameter).The circle's diameter is (2) x (its radius).Diameter = 200 millimetersCircumference = (pi) x (200) = 628.319 millimeters (rounded)
What are the large lines called when using a metric ruler?
Usually centimeters...the smaller ones are millimeters. To judge, there are 2.54 centimeters in an inch.
What are extremely small units of matter?
Molecules, and atoms that make up molecules. An atom is made of smaller particles called protons, electrons, and neutrons. Smaller to this are groups such as fermions, Hadrons, Bosons
What is diameter of?
The diameter is the length across the middle of a circle. Half of the diameter is called the radius.
