gracebeardsley7
gracebeardsley7 gracebeardsley7
  • 11-07-2018
  • Mathematics
contestada

i know the answer but i’m not sure how to do it

i know the answer but im not sure how to do it class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 11-07-2018
Area of circle = pi x r^2
= 3.14 x 3^2
= 3.14 x 9
= 28.26 square meters

A sprinkler rotates thru 60° = 1/6 of a circle (360 / 6 = 60°)

so 
28.26 / 6 = 4.7

Answer
4.7 square meters
Answer Link

Otras preguntas

For 100 years Japan was in the period of??
Document A: Dictionary Entry for “The Dark Ages” In its original use, the term “Dark Ages” referred to the Early Middle Ages in Europe. It meant that little evi
solve x ​2 ​​ −18x+81=0 for x
Identify the graph of 3i (See figures).
If you lift a 200 newton box 1 meter with a rope and is the system and you apply 20 newtons to lift this box, what to mechanical advantage of the system? How fa
How do the DNA and genes in a muscle cell compare to the DNA and genes in a nerve cell? A)The DNA is the same, but the cells contain different genes. B)The DN
On a laboratory exam, a student is asked to determine if the cells under a microscope are plant cells or animal cells. What might the student look for?
which is a cause of chemical weathering
Establishes a commitment to goal
Roberto wrote the number 60, if the rule is subtract 3, what is the fifth number in the pattern?