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Area problem PLEASE HELP CORRECTIONS DUE SOON 25 points

Area problem PLEASE HELP CORRECTIONS DUE SOON 25 points-example-1
User Tsukasa
by
8.3k points

1 Answer

3 votes

Answer:

Explanation:

A=1/2 a p a is apothem; p is perimeter of base

p=22*5 =110

a you need to find by making a triangle with the radius and finding the angle of the right triangle

All external angles of any polygon =360

divide by 5 and then 2 to find triangle

=54

Use tan 54 = a/11

a=15.14

A= 1/2 *15.14 *54

408.8

User Rgrebski
by
8.1k points

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