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calculate the area of the regular polygon. enter the answer in the spac…

Question

calculate the area of the regular polygon. enter the answer in the space provided. use numbers instead of words. square inches

Explanation:

Step1: Recall area formula for regular polygon

The area formula for a regular polygon is $A=\frac{1}{2}aP$, where $a$ is the apothem and $P$ is the perimeter. The apothem is the distance from the center of the polygon to the mid - point of a side, which is $a = 60$ in.

Step2: Calculate the perimeter

For a regular octagon with side length $s=52$ in, the perimeter $P$ of an octagon is $P = 8s$. So $P=8\times52=416$ in.

Step3: Calculate the area

Substitute $a = 60$ in and $P = 416$ in into the area formula $A=\frac{1}{2}aP$. We get $A=\frac{1}{2}\times60\times416$. First, $\frac{1}{2}\times60 = 30$, then $30\times416=12480$ square inches.

Answer:

12480