t0xicparadise
t0xicparadise t0xicparadise
  • 19-08-2020
  • Mathematics
contestada

Find the radius of a circle that has an area of 6.76 cm². Use it for pi.

Respuesta :

Stephen46
Stephen46 Stephen46
  • 19-08-2020

Answer:

radius = 1.47 cm

Step-by-step explanation:

Area of a circle = πr²

where

r is the radius

From the question

Area = 6.76 cm²

To find the radius substitute the value of the area into the above formula and solve for the radius

That's

[tex]6.76 = \pi \: {r}^{2} [/tex]

Divide both sides by π

We have

[tex] {r}^{2} = \frac{6.76}{\pi} \\ r = \sqrt{ \frac{6.76}{\pi} } [/tex]

r = 1.46689291

We have the final answer as

radius = 1.47 cm

Hope this helps you

Answer Link

Otras preguntas

What was congress doing on that day in the modern era?
Help please... When writing an argumentative essay, why should you gather evidence during the prewriting stage? A)to better define the prompt’s topic B) to unde
Pls help!! "A government for, of, and by the people" - Declaration of Independence At the time this was written, what part of the population was left out of the
Convierte el por ciento siguiente a un decimal. 8 1/8 %
Why did Islam spread through the world
Mrs. Williams teaches preschool. At snack time on Monday, Mrs. Williams used 2/3 of a bottle of juice to give 12 students each an equal amount of juice. On Tues
Plz help me out I’m so confused
Please I need help I’ll give the brainlist
I will give a brainlist for the correct answer
We want to find the zeros of this polynomial: p(x) = (2x2 – 9x + 7)(x - 2)