7/8 inch circle has a diameter of 7/8 and a radius of 7/16=.4375
circumferance of a circle = 2*pi*radius
= 2*3.14*.4375
=2.7475 or 7*pi/8
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There are eight eighths in one inch. Therefore, in half an inch, there would be four eighths.
8*7/10 = 56/10 = 5.6 eighths
There are 25.4 millimetres in one inch. Therefore, three eighths of an inch is equal to 3/8 x 25.4 = 9.525 millimetres.
Every eighth is 11/4 tenths. Multiply eighths of an inch by 1.25 to get the same length in tenths of an inch.
0.375 inches. also written 3/8 or 3 eighths of an inch.