teddiarsa teddiarsa

02-09-2021
Mathematics

contestada

The area of a circle = 64π. Find circumference.

Respuesta :

manamoto13 manamoto13

02-09-2021

Answer:

Area = 16π

Step-by-step explanation:

Area of a circle = πr^2

= 64π

= sqrt64

r = 8 because 8 × 8 is 64

Radius = 8

Now, use the circumference equation:

= 2πr

= 2π(8)

= 16π

Answer Link

Otras preguntas

What's a good slogan for a dietitian (have dietitian in it) ?

what is the simplest square root of 1345? no decimals please

why can parents who are heterozygous for type a and type b blood have children with any of the four human blood types?

How do you work out the problem 84 divided by4

Graph the line using intercepts: 4x-3y=12

State two ways in which a single-celled organism, such as amoeba, and a human body are alike?

1. How does the friction affect forward motion? Give an example. 2. Describe two ways to change the frictional force between two solids surfaces. Change t

when we look at a leaf, we see the colors of light that are reflected off its surface. how does the relatively low flow of oxygen in green light?

the area of a triangle is 41 yards to the second power with a base of 5 yard what is the height in yard

There is an inverse relationship between x and y. If y is when x is 3, what is x when y is 9? 3 5