an eraser
The middle part of your pinkie finger
one inch is one inch; one inch dia refers to one inch diameter of a circle; it is still one inch
One inch is one inch tall.
The question asks for a comparison that is not valid. It is like asking which is more 3 apples or 4 books? A square inch is a measure of area whereas a cubic inch is a measure of volume. They measure different things and it makes no sense to try and convert from one to the other.
1 inch is greater/bigger/larger/longer than 1 centimeter1 centimeter = 0.393700787 inches1 inch = 2.54 centimeters
A cubic inch is one inch, by one inch, by one inch. -Visualise a square box, an inch each side.
There are one thousand thousandths of an inch in one inch.
There are 32 32nds of an inch in one inch.
One inch equals one inch.
There are 25.4 millimeters in one inch.
All things being equal; a bag of cement would lay 100 pieces of 5 inch blocks.
There are 2.54 cm. in one inch.