Classwork Series and Exercises {Mathematics – JSS3}: Formulae – Substitution and Change of Subject

JSS 3 Mathematics First Term Week 6 Topic: FORMULAE: SUBSTITUTION AND CHANGE OF SUBJECT Formulae and substitution A formula is an equation with letters which stands for quantities. For example C = 2πr Is the formula which gives the circumference, c, of a circle of radius r. In science, I = V/R Is the formula [...]