tiaaa1a tiaaa1a

24-04-2020
Mathematics

contestada

Find the area of a regular pentagon if the length of the apothem is 8 centimeters?

Respuesta :

lisee787 lisee787

24-04-2020

Answer:

232cm^2

Step-by-step explanation:

Formula A= 1/2ap

1/2 (8)(58) = 232

I got 65 by 360 /5 sides=72

72/2=36

Tan 36×8= 5.8 ×10 small triangles =58

Answer Link

Otras preguntas

What is the smallest unit that makes up matter? A. molecules B. chemicals C. atoms D. alloys

In a free-fall experiment, you determine the value of acceleration due to gravity (g) to be 9.50 m/s^2. The accepted value is 9.81 m/s^2. What is your percent e

A student who has studied sociology wants to understand racial conflict in society. which is an essential outcome of a sociological education?

How do I balance the middle equation

when is the sum of a positive and a negative number equal to a negative number explain in at least one complete sentence then give an example for this

answer this problem please

What is true of an atom's nucleus?

While having a serious conversation about your relationship, your romantic partner stops midsentence and exclaims, "we are out of milk." your partner's comment

What was the name of the island on the East Coast where thousands of immigrants were processed before coming into the country

What is the volume of the right prism? A. 680 in^3 B. 1200 in^3 D. 600 in^3 C. 400 in^3