teddiarsa teddiarsa

02-09-2021
Mathematics

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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

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