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

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.

i dont get the question

step-by-step explanation: