answersLogoWhite

0

The area ( A ) of a regular pentagon can be calculated using the formula ( A = \frac{1}{2} \times \text{Perimeter} \times \text{Apothem} ). For a regular pentagon with an apothem of 4, we first need the perimeter. The perimeter ( P ) can be found using the formula ( P = 5s ), where ( s ) is the length of one side. However, without knowing the side length, we can use the relationship between the apothem and side length in a regular pentagon, leading to the area being ( A = \frac{5 \times s \times 4}{2} ). Assuming ( s ) as 4 (for simplicity), the area would be ( A = 40 ).

User Avatar

AnswerBot

4d ago

What else can I help you with?

Related Questions

The apothem of a regular pentagon is 10.8 centimeters. What is the length of a side of the pentagon?

regular pentagon area of 12 000 m2 and an apothem of 40 m regular pentagon area of 12 000 m2 and an apothem of 40 m need to figure it out from area 12000 m2


What is the area of a regular pentagon with a apothem of 10.3 and a side of 15?

386.5


Apothem in a regular pentagon with an area of 87.5 in2 and a side of 5 in?

7


In a regular pentagon whose area is 140 sq. in. and side is 8 in. the apothem length is?

To find the apothem length ( a ) of a regular pentagon, you can use the formula for the area ( A ) of a pentagon: [ A = \frac{1}{2} \times Perimeter \times Apothem ] The perimeter ( P ) of the pentagon is ( 5 \times \text{side} = 5 \times 8 = 40 ) in. Given the area ( A = 140 ) sq. in., we can rearrange the formula to find the apothem: [ 140 = \frac{1}{2} \times 40 \times a \implies 140 = 20a \implies a = \frac{140}{20} = 7 \text{ in.} ] Thus, the apothem length is 7 inches.


What is the formula for calculating the area of a regular pentagon?

The formula is 1/2 (apothem) (perimeter)


The shapes on a soccer ball include a regular pentagon with an apothem of 3.5 cm. What is the area of the regular pentagon Round to the nearest whole number?

45 cm


What is the area of a regular pentagon with side length of 9.4 feet and an another length of 6.5 feet?

What is the area of a regular pentagon with side length of 9.4 feet and an apothem length of 6.5 feet


What is the area of a regular pentagon with a side length of 14 and an apothem of 22 Question 7 answers 740?

13


What is the area of a regular pentagon with sides of length 13 and an apothem of length 5.27 in square units?

The answer is 171.275*apex*


What is the area of a pentagon with an apothem of 8cm?

A = 2480cm


What is the area of a regular pentagon with a side length of 9 millimeters and an apothem length of 6.2 millimeters?

The area of a regular pentagon can be calculated using the formula: ( \text{Area} = \frac{1}{2} \times \text{Perimeter} \times \text{Apothem} ). For a pentagon with a side length of 9 mm, the perimeter is ( 5 \times 9 = 45 ) mm. Using the apothem length of 6.2 mm, the area is ( \frac{1}{2} \times 45 \times 6.2 = 139.5 ) square millimeters. Thus, the area of the pentagon is 139.5 mm².


Assuming that the pentagon is regular what is the area of the shaded region below?

Apothem length: 4.82 35.35 square units APEX