The row-echelon form of the augmented matrix of a system of equations is given. Find the solution of the system. [1 0 0 0| 9/4] [0 1 0 0| 3/5] [0 0 1 0| 2/3] [0 0 0 1| -9/5]

Step-by-step explanation

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the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm