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17 July, 11:40

The circumference of a circle is proportional to the diameter of a circle. A circle with a diameter of 7m has a circumference of 22 m. What is the scale factor as a decimal, to two decimal places?

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  1. 17 July, 15:34
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    3.14

    Step-by-step explanation:

    Note that 22 m equals about 3.1428 times 7 m.

    In other words, 22 m equals 3.1428 times 7 m.

    Thus, the scale factor, to 2 decimal places, is 3.14.
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