\"\"

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Radius of the circle is given by \"\".

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\"\"

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\"\"                                    (Multiply each side by 2) \ \

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\"\"                             (Substitute \"\")

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\"\"                                   (Divide)\"\"

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Find circumference (C) of the circle.

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\"\"                                (Apply circumference formula)

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\"\"                        (Substitute \"\")

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\"\"                               (Divide)

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\"\"                              (Substitute \"\")

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\"\"                            (Divide)\"\"

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The value of the diameter \"\" and circumference \"\".