jbear201111oxku0v
jbear201111oxku0v jbear201111oxku0v
  • 21-11-2017
  • Mathematics
contestada

What is the answer ?

What is the answer class=

Respuesta :

liemonder liemonder
  • 22-11-2017
A=r²*π
155=r²*π
155/π=r²
~49.363=r²
~7.026=r
~7

the same can be done for the lower limit
A=135 -> r~6.55

so r=7 is the only fitting radius within the given range.
Answer Link

Otras preguntas

Why did the U.S. want to maintain its neutrality in foreign policy at the beginning of the 1790's?
What is one advantage that helped the North to win the Civil War? A. Better military leadership when the war began B. A warmer climate C. Mo
What is nearest tenth of 20.25?
three friends share a pizza divided into eighths if each person eats one slice how many more slices must be eaten so that one half of the pieces remains
Ribonuclease is an enzyme. It is 127 amino acids long. What is the minimum number of DNA bases needed to code for ribonuclease?
What is 40 plus 1 please
choose the subject pronoun that the folowing word represents. Os A. nosotros
differentiate of the square root of x plus sqaure root of x plus square root of x
how did the great compromise meet the needs of both large and small States
Write a fraction that is equivalent to a terminating decimal between .5 and .75