Find the exact circumference of a circle with an area equal to 36 sq. in.

The exact circumference of a circle is, inches

Step-by-step explanation:

Area(A) and circumference(C) of the circle is given by:

where, r is the radius of the circle.

As per the statement:

an area equal to 36 sq. in.

⇒A = 36 sq. in.

then;

Divide both sides by  we have;

or

⇒

⇒

We have to find the exact circumference of a circle.

then;

⇒ inches

Therefore, the exact circumference of a circle is, inches

step-by-step explanation:

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