How to calculate wire size and length in making rings - selected wire size depends on the motifs of the ring. - small motifs using 0.6-0.7mm diameter wire ( 22-21 gauge - 4 round ) - big motifs using ...

Scale factors describe how much a shape has been enlarged (made larger). Enlarging by a scale factor of 2 means that each side of the shape has been multiplied by 2. All the sides double in length and ...