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A circle's area is directly proportional to its radius squared.

What is the constant of proportionality (to 2 decimal places)?
(Area of a circle = rr2)

User Aswin KV
by
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1 Answer

5 votes

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Answer:

3.14

Explanation:

The formula for the area of a circle is ...

A = πr²

The constant of proportionality is the constant in this equation: π. To two decimal places, the value of π is 3.14.

The constant of proportionality is about 3.14.

User Poshanniraula
by
6.0k points
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