A SPRing if the legth iS 0.31M and has 20o coils

stevey

HO DO I WORKOUT THE CROSS SECTIONAL Area m[2] Of A SPRing if the legth iS 0.31M and has 20o coils . i know it has something to do with 2pier plz help

stevey	A SPRing if the legth iS 0.31M and has 20o coils Tweet HO DO I WORKOUT THE CROSS SECTIONAL Area m[2] Of A SPRing if the legth iS 0.31M and has 20o coils . i know it has something to do with 2pier plz help