a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side

直径, ダイアメーター
the length of a straight line drawn from the center of a circle to any point on its outer boundary

半径 (はんけい), 半径 (はんけい)
the relation between two amounts indicating how much larger one value is than the other

比率, 割合
(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.

小数 (しょうすう), デシマル
(mathematics) a quantity whose value changes according to another quantity's varying value

関数, ファンクション
(mathematics) one of the numbers that another number can be divided by

因数 (いんすう), 要因 (よういん)
a number that indicates the position of something in a sequence, such as third, second, etc.

序数, 序数詞
each of the two symbols [ ] used to indicate that the enclosed numbers or words should be considered separately

ブラケット, 角括弧(かくかっこ)
(geometry) a shape that is not two-dimensional because it has height, width, and length

立体 (りったい), ソリッド
a standard of measurement that is based on the kilogram, the meter, and the liter

メートル法, メートル制
a unit for measuring oil and beer that equals 42 US gallons or 35 imperial gallons for oil and 36 imperial gallons for beer

バレル, 樽
a measure of length that equals the distance traveled between two steps during a walk

ペース, 歩幅
a measure equal to 16 fluid ounces, often used for measuring liquids such as beer or milk

パイント, パイントサイズの飲み物
a unit of volume measurement the United States for liquids, equal to 32 fluid ounces or approximately 946 milliliters

クォート, クォート(液量単位)
a set or group of twenty or approximately twenty people or things

スコア, 二十
the distance traveled in miles in relation to the time passed when doing so

マイル毎時 (mph), マイル/時 (miles/hour)
(mathematics) an amount that is shown by a sign or letter

値, 数値
