pwanzer51 pwanzer51
  • 16-11-2022
  • Mathematics
contestada

Use the formula for the area of a circle to solve for the radius of the circle if the area is 78.5cm^2

Respuesta :

Medunno13
Medunno13 Medunno13
  • 16-11-2022

Answer:

[tex]r=\frac{\sqrt{314\pi}}{2\pi}[/tex]

Step-by-step explanation:

[tex]A=\pi r^2 \\ \\ 78.5=\pi r^2 \\ \\ r^2=\frac{78.5}{\pi} \\ \\ r=\frac{\sqrt{314\pi}}}2\pi}[/tex]

Answer Link

Otras preguntas

Which of the following appear in the diagram below?
If your clothing catches fire, you should. a. stop, drop, and roll. b. stay low and run to escape flames. c. run outside.
p = 2l 2w solve for p, if l = 10 and w = 8
What is the value of y in the equation 3(3y − 15) = 0? A.5 B.6 C.7 D.9
A store owner buys $4,000 worth of products. For shipping costs, it is 10% of the amount of product A and 4% of the amount of product B. If the total shipping c
Samuel johnson asked lord chesterfield for his patronage, meaning hisa.political support.b.financial support.c.logistical support.d.intellectual support.
what is the least of seven consecutive integers whose sum equals 168
his words were cotton candy meaning
A study must be valid to be considered reliable. true or false?
Which of the following characters is of the montage house Gregory tybalt Juliet or benvolio?