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 is square root of 126 + square root of 56 in standard form

16x^2-24x+7=0 equation and/or inequalities

If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only

What is a scale on a map?

What is the molecular formula of a compound made of 25.9% N and 74.1% O? a. NO b. NO₂ c. N₂O d. N₂O₅ e. N₂O4₄ It would be great if you could add a few words

Is 0.127 a rational number

Containment was a policy in which the U.S. tried to do what?

What are the two largest ethnic groups in the united states today?

Anyone know how to do this kind of algebra? Compute the discriminants of the next two quadratic equations. Compare the result in (A) to that in (B). What do y

If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only