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18 July, 19:03

The area (A) of a circle with a radius of r is given by the formula and its diameter (d) is given by d = 2r. What is the correct 5 step sequence of equations to rewrite the formula for diameter in terms of the area of the circle?

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  1. 18 July, 21:52
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    A = pi*r^2 r = (1/2) d

    A=pi * (1/2) d * (1/2) d

    A=pi*0.5d*0.5d

    A=pi * (0.5) ^2 * d^2

    A=pi*0.25d^2
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