Question

Write the statement using symbol: Circumference (c) of a circle is directly proportion to its radius (r)​

Answer 1

Answer:

(I) 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 . (2) Given, Consumption of petrol (l) in a car and distance travelled by that car (d) are in direct variation.

Step-by-step explanation:

Answer 2

Answer:

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It can written as :-

c ∝ r .