Bæta við eigin framburði þinn af "r"
Merkingar og skilgreiningar á "r"
Skilgreiningar
- 円または球の中心と円周の間の線分の長さ
- the length of a line segment between the center and circumference of a circle or sphere
- 円の中心から円周まで（または球の中心から球面まで）の直線
- a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)