Leeyah8065 Leeyah8065
  • 01-10-2018
  • Mathematics
contestada

What is the diameter of a pizza pie that is 121 squares inches

Respuesta :

brainfoodz
brainfoodz brainfoodz
  • 01-10-2018
The area of a circle is given by

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

and diameter is 2 times the radius

then

121 = pi * d^2/4

d^2 = 121*4/pi

d=sqrt(121*4/pi)

d=12,4 inches
Answer Link

Otras preguntas

PLS HELP The perimeter of the rectangle below is 304ft. What is the value of a
Which graph represents the function f(x)=0.2x+3?
I need the answers to these.
Find all angles θ between 0° and 180° satisfying the given equation. round your answer to one decimal place. (enter your answers as a comma-separated list.) tan
After watching her sister receive ten dollars for cleaning her room and vacuuming, lily begins to clean her room and the bathroom. according to social-learning
The sum of three numbers is 13. the sum of twice the first​ number, 4 times the second​ number, and 5 times the third number is 40. the difference between 5 tim
a family spent $350 on utilities in january due to the weather, they spent 20% more in February. how much did they spend on utilities in February
Help please ASAP!!!! I NEED CORRECT ANSWERS ONLY FOR BRAINLIEST
PLS HELP BEING TIMED X: 7(x-20)=x+4
if x^2=40, what is the value of x?