matea33
matea33 matea33
  • 12-02-2020
  • Mathematics
contestada

what is the diameter of a circle whose area is 28.3 cm^2 ?

Respuesta :

DynamiteMachineYeaa
DynamiteMachineYeaa DynamiteMachineYeaa
  • 30-03-2020

Answer:

The diameter would be 6.

Step-by-step explanation:

Hello!

We use the formulas:

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

[tex]\boxed{d=2r}[/tex]

Solving for d:

[tex]d=2\sqrt{\frac{A}\pi r} } =2 \times\sqrt{\frac{28.3}{\pi} } =6[/tex]

Hope this helps!

Hugs and wishes,

Josh

Answer Link

Otras preguntas

What effect did the war have on women’s lives
Which managerial function involves comparing actual results with objectives to enable mid-course corrections and provide a measure of success or failure?
are a type of punctuation that can be used to indicate sarcasm or irony.
which of the following is an indicator that colleges review? A. Rigorous coursework B. Grades from middle school C. Achievements of the other family members D.
Which best describes why philosophers were suspicious of organized religion
how many centimeters are in a meter
Two teams of workers were scheduled to produce 680 parts in a month. The first team produced 20% more parts than planned and the second team produced 15% more t
Kto ponosi odpowiedzialność za smierć Janka muzykanta?
The double number line shows the approximate number of ounces in a certain number of pounds: Based on the number line, about how many ounces are there in 8 poun
What is the volume of a sphere with a radius of 8 mm? round the answer to the nearest whole number?