ImaginaKey2Knowledge ImaginaKey2Knowledge

14-03-2019
Mathematics

contestada

WILL GIVE BRAINLIEST!!!! 50 POINTS. PLEASE HELP AND EXPLAIN!!!

WILL GIVE BRAINLIEST 50 POINTS PLEASE HELP AND EXPLAIN class=

Respuesta :

piercetheveil9305 piercetheveil9305

27-03-2019

let's find the area of the outer circle and the inside circle

the inside's circle area

A= π x 6²=36π

the outer's

A' = π x 4x²= 4πx²

A'-A=4πx²- 36π=160πcm² equivalent to x²- 9=40, so x²=49 implies x =sqrt(49)=7, x=7

ANSWER: x =7

Answer Link

alexam07 alexam07

08-10-2020

Answer: 180

Step-by-step explanation:

Answer Link

Otras preguntas

for what value of c will 2c-7, 5c-9 and 7c+2 be consecutive terms of an arithmetic sequence

what is 3/4 of 16/21

what is 3/4 of 16/21

In the book of white fang why does the wolf pack finally go away.

574 is 70% of what number?

17. Which philosophy is evident in Monk Sewing attributed to Kao Ninga? Zen Pure Land Buddhism Shinto Daoism

Describe how activity within the earth results in earthquakes

Last year 7/16 of all students at a school participated in the science fair. About what percentage of the students participated?

The most successful manner in which the Byzantines spread Christianity was through?

What does ¿Cuál es la fecha del Día de San Patricio? mean and how would you reply?