answersLogoWhite

0


Best Answer

the formula for a regular polygon is A=1/2(apothem)(perimeter). So, first you would do 1/2 times 3 which equals 3/2. 3/2 times 20 is 30. so 30 is the area.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What would be the area of a regular polygon with a 20 feet and an apothem of 3 feet?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How do you find the perimeter of a regular polygon with the apothem and area?

Perimeter = 2*Area/Apothem.


What would be the area of a regular polygon with a perimetr of 30ft and an apothem of 4ft?

The area of a regular polygon is equal to one-half the product of the apothem and the perimeter. 40x30 divided by 2=600 square feet


What would be the area of a regular polygon with a perimeter of 10 feet and an apothem of 14 feet?

Such a polygon is not possible.


Find the apothem of a regular polygon with an area of 625 m2 and a perimeter of 100 m?

Find the apothem of a regular polygon with an area of 625 m2 and a perimeter of 100 m.


What would be the area of a regular polygon with a perimeter of 30 feet and an apothem of 4 feet?

60ft


What would be the area of a regular polygon with a perimeter of 30 feet and and apothem of 4 feet?

60ft


What is the formula for finding the area of a regular polygon with perimeter P and apothem length a?

A = (1/2)Pa A being the area, P being the perimeter of the regular polygon, and the apothem length being a.


What is the formula for finding the area of a regular polygon with perimeter P and apothegm length a?

Area of regular polygon: 0.5*apothem*perimeter


Find the apothem of a regular polygon with an area of 625 meters and a perimeter of 100?

The apothem is 12.5 metres.


What would be the area of a regular polygon with a perimeter of 10 feet and the apothem of 2 feet?

Area of regular polygon: 0.5*2*10 = 10 square feet


What would be the area of a regular polygon with a perimeter of 10 feet and an apothem of 2 feet?

10 square feet


A regular octagon with sides of length 11 and an apothem of length 8.85 has an area of what?

An apothem of a regular polygon is a segment from its center to the midpoint of a side. You can use the apothem to find the area of a regular polygon using this formula: A = pa/2 where p is the perimeter of the figure and a is the apothem. For a regular octagon with side length 11, the perimeter p = 8(11) = 88. So the area would be A = 88(8.85)/2 = 389.4 square units.