Question

. Write the following statements using the symbol of variation .

a. Circumference (C)of a circle is directly proportional to its radius( r).​

Answer 1

Answer:

Given, circumference (c) of a circle is directly proportional to its radius (r). here, 2π is constant , then of course C is directly proportional to r.

Answer 2

Answer:

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Step-by-step explanation:

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