sgxtch125
sgxtch125 sgxtch125
  • 15-03-2018
  • Mathematics
contestada

The floor of a circular orchestra room has an area of 28.26 square meters. What is the radius of the floor? Use = 3.14.

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 15-03-2018
area = PI x r^2

28.26 = 3.14 x r^2

r^2 = 28.26 / 3.14
r^2 = 9

r = sqrt(9)

r = 3 meters
Answer Link

Otras preguntas

2x(x-5)-x(3+2x)=26 help me pls
Which best defines history?
6. Who passed the southern tip of Africa in 1498? O Martin Luther Vasco da Gama Prince Henry the Navigator Sagres
4. A lens has a focal length of 2m. A pencil is placed 3m from the lens. a. Where will the image of the pencil be formed? (show all work) (3 marks) I b. Is the
The okavango delta is surrounded by a dry savanna that stretches for thousands of miles. What is it called?.
9 out of 10 students prefer maths class over lunch how many students do not prefer math if 200 students were asked?​
Which would cause postsynaptic stimulation to end?.
doctor oyemade treated the baby which of these word is active or passive voice ​
Answer and explanation please
let a,b, and c be real numbers where a ≠ b≠c≠0. which of the following functions could represent the graph below?