A few days ago
xandrasings

math question?

ok solve for L and R and explain why

315=L+pi*R 81/100=R/L

Top 1 Answers
A few days ago
?

Favorite Answer

You need to write better so we can understand what you are asking. I can only guess,

315 = L + piR

81/100 = R/L; or R =0.81L

Substituting into the first equation

L + Pier = 315

L + 3.14(0.81L) = 315

3.54L = 315 so L = 88.9

88.9 +piR = 315

piR = 315-88.9 = 221

3.14R = 221 so R = 72

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