arielcainess
arielcainess arielcainess
  • 12-03-2018
  • Mathematics
contestada

find the circumference of a circle with an area of 530.93

find the circumference of a circle with an area of 53093 class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 12-03-2018
A = π r^2
r^2 = A/
π
r^2 = 530.93 / 3.14
r^2 = 169.08
    r = 13

C = 2 
π r
C = 2 (3.14)(13)
C = 81.64

answer
81.64 m
Answer Link

Otras preguntas

Jake wrote this equation for the area of a rectangle. 431.2 = 24.5w. What is the width (w) of this rectangle? A. 17.6 units B. 67.7 units C. 406.
A type of figurative language using exaggeration is ______. simile metaphor hyperbole personification
Jellyfish don't have a true hydroskeleton, but they do use water for support and to help them move. A.) True B.) False
How have Estonia,Latvia and Lithuania changed politically since they became independent? Is their economy doing well? In what way?
What was valuable to the people of catal huyuk as gold is to people today
a dynasty is a succession of rulers from the same family or line. true or false
What times what equals 24 and sums to 11
is 3.174 closer to 3.1 or 3.2
Help!!!!! How many days are in a lunar year of 12 lunar months?
what did president hoover do to devise strategies for improving the econonmy?