Question

Which of the following formulas, when evaluated using rational values for the variables, will result in an irrational number?

the formula for the area of a circle
the formula for the area of a trapezoid
the formula for the area of a triangle
the formula for the area of a rectangle

Answer 1

A: The formula for the area of a circle

Edg 2020

Answer 2

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A) The formula of the area of a circle .

• Area of Circle = π r² .

• In the formula of area of a circle “π” is present, which is a irrational number .