mariluevano33 mariluevano33
  • 24-08-2019
  • Mathematics
contestada

Suppose the area of a circle is 254.4696 square inches. Whats the radius of the circle? Use pie=3.1416. A. 18 in B. 81 in. C. 9 in D. 9 in 2

Respuesta :

Gasaqui
Gasaqui Gasaqui
  • 24-08-2019

Answer:

radius = 9 inches

Step-by-step explanation:

[tex]Area = \pi r^{2}[/tex]

r = radius

Area = 254.4696 square inches

so we have:

[tex]r^{2} = \frac{A}{\pi} \\\\r = \sqrt{\frac{A}{\pi}} \\\\r = \sqrt{\frac{254.4696}{3.1416}} \\\\r = \sqrt{81}[/tex]

so we have: r = 9 inches

Answer Link

Otras preguntas

If x = 5 and y = -4 what is 2xy
Number two anyone..?
how can 2*3=66 this is a brain teaser problem that i have not been able to figure out
Why were Americans more likely to support the British in a European conflict?
The difference of two numbers is 5. Their sum is 19. What are the numbers?
there are 7 tables in the lunchroom with 8 chairs at each table for the 100th day of school lunch. there are also 103 chairs against the wall. How many chairs a
A bank offers a 5% annual interest rate for a savings account. Perry puts $2,600 into an account to save for college. How much will be in the account after a ye
Household products and common activities never generate hazardous waste. True or False
HELP ME QUICK Carter's Grandparents Carter opened the door and entered the silent house. His entire family had persuaded his hardworking grandparents to tak
Determine how many solutions exist for this system of equations: −6x−2y=10y=−3x−5 A Infinitely many solutions B Two solutions C One solution D No solution