dominicromanelli dominicromanelli
  • 01-04-2020
  • Mathematics
contestada

A circle has a sector with area 45/4 pi and central angle of 9/10 pi radians. What is the area of the circle?

Respuesta :

kenlingdad kenlingdad
  • 01-04-2020

Answer:

the area of the circle: 25π

Step-by-step explanation:

45/4 π = 11.25π

9/10π = 0.9π

11.25π / 0.9π = x / 2π   .... 360° = 2π

x = (11.25π x 2π) / 0.9π = 25π

Answer Link

Otras preguntas

why was the demand for slavery higher in the Deep South
The length of a rectangle is one more than twice its width. If the perimeter of the rectangle is 98 inches, what are the dimensions of the rectangle?
The development of early Greek culture occurred over a period of approximately how many years?
Identifying characteristics of bacteria include _____. 1.) the presence and/or number of flagella 2.) Gram staining 3.) shape and arrangement of cells 4.) all
A ratio that is equivalent to 60:125
BEST FOR BRAINLIEST The table below shows some prices at a produce stand. Produce Price per Pound Onions $3.25 Yellow Squash $1.99 Spinach $2.00 Potatoes $2.50
What did investors to that help trigger the stock market crash in 1929
How do you stay organized
I don't under stand this I need # 1-7
What type of rock is created when lava cools and hardens?