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)

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Poshanniraula · Answer 1 · 2022-01-15T18:07:13+0000

9514 1404 393

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.