jpbrown306 jpbrown306

21-03-2020
Mathematics

contestada

Find the radius of a circle with a circumference of 45π centimeters.

Respuesta :

mintyluz mintyluz

21-03-2020

Answer:

22.5 cm

Step-by-step explanation:

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

21-03-2020

Answer:

22.5 cm

Step-by-step explanation:

The circumference of a circle is given by

C = 2*pi*r where r is the radius

The circumference is 45 pi

45pi = 2 * pi *r

Divide each side by 2pi

45pi/2pi =2pi*r/2pi

22.5 = r

Answer Link

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