Register

La suma de la longitud de una semicircunferencia y su diametro es 4(pi+2)cm . determine el arrea del circulo

La suma de la longitud de una semicircunferencia y su diametro es 4(pi+2)cm . determine el arrea del circulo
118k views
4 votes
la suma de la longitud de una semicircunferencia y su diametro es 4(pi+2)cm . determine el arrea del circulo

User Farid
by
8.4k points

1 Answer

1 vote

Answer:
16\pi \;cm^2

Explanation:

La longitud de una semicircunferencia es
l=\pi r


\pi r+2r=4(\pi+2)\\r(\pi+2)=4(\pi+2)\\r = 4(\pi+2)/(\pi+2) \\r=4


A = \pi r^2 = \pi (4)^2=16\pi

User Ralph B
by
7.4k points
← Prev Question Next Question →

Related questions

User Karema
asked Jan 11, 2024 116k views
Diametro de un circulo de 3.5m​
Karema asked Jan 11, 2024
by Karema
7.8k points
1 answer
2 votes
116k views
User Davesave
asked Mar 22, 2021 165k views
Cual es el area de un circulo que mide de diametro 13.6​
Davesave asked Mar 22, 2021
by Davesave
7.5k points
1 answer
0 votes
165k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!