bhoanalmavvp bhoanalmavvp
  • 21-10-2016
  • Mathematics
contestada

The area of a round mat is 64 pie square inches. what is the diameter of the mat?

Respuesta :

k393b
k393b k393b
  • 21-10-2016
area of a circle
area = pi r ^2 
64 = 3.14 x r ^2
divide both sides by 3.14 
20.38 = r^2 
square root of 20.38 
4.51 = r 
diameter is twice the radius 
4.51 + 4.51 = 9.02 
Answer Link

Otras preguntas

HELP first picture goes to these answers and question Based on the map above, which of the following is the country in North America with the fewest state or pr
If you in a race and you pass the person in second place what place are you in?
Evaluate f=9/5c + 32 for c=20 degree
Martina walked 3/4 of a mile in 3/4 of an hour. at this rate how far can martina walk in one hour
What is the graph of the inequality ? X < -5
Cuales son los personajes de Los Ojos Sombríos de Horacio Quiroga
Based on the story so far, why does Turner need "a place to breathe”? He feels weary in the ocean air. He feels isolated and lonely. He wants to practice soft
√16 simplify. assume that all variables are non-negative
Find g[f(5)] if f(x) = x + 1 and g(x) = 3x - 2
Why do teens emotions change so often?