2 years ago

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

Mathematics

1 answer:

Andrew [12]2 years ago

4 0

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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