SOLUTION: A=pie r l + pie r^2 make 'l' the subject of the relation

Algebra.Com
Question 996142: A=pie r l + pie r^2 make 'l' the subject of the relation
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
Express the equation THIS way:
or in pure text, A=pi*r*L+pi*r^2.

Isolate the term with L in it, according to Addition Property of Equality...



Isolate L using Multiplication Property of Equality and applying Multiplicative Inverse...


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