book Maths Puzzle Numerical Ability

do the formulas for the area of a circle and the circumfrence of a circle represent linear relationships?

Read Solution (Total 0)

book Other Question

6(x/2-4) = 21+6x {{{(((a+b)^2-9)/((a-b)^2-9))*((a-b-3)/(a+b+3))}}}