The formula for the area of a circle is A =pie r 2. Classify the area of a circle with a radius of 0.75 centimeters as either rational or irrational

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asked Dec 28, 2017 200k views

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Erickb · Answer 1 · 2018-01-02T02:26:24+0000

It is irrational.

A = π r^2 = π[3/4 cm]^2 = 9π/16 cm^2

An irrational number (Pi in this case) multiplied by a rational number (9/4) gives an irrational number.

The formula for the area of a circle is A =pie r 2. Classify the area of a circle with a radius of 0.75 centimeters as either rational or irrational

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