22-07-2016
Mathematics

contestada

A circle that has a radius of 6 units has a circumference of 37.68 units. What is the circumference of a circle that has a radius of 24 units?

602.88 units
150.72 units
904.32 units
678.24 units

Respuesta :

23-07-2016

Since the radius is 4 times as long as 6 units,
the circumference is 4 times as long as 37.68 units.
That's easy to do with your pencil or calculator.

Answer Link

apologiabiology apologiabiology

23-07-2016

C=2pir
r=24
C=2pi24
C=48pi
aprox pi=3.14
C=150.72 units

B is answer

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