brantleychloe97 brantleychloe97
  • 05-06-2020
  • Mathematics
contestada

the circumference of a circle is 60pi cm. What is the radius of the circle ?

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 05-06-2020

Answer:

30 cm

Step-by-step explanation:

The circumference of a circle is

C = 2*pi*r

60pi = 2* pi *r

Divide each side by 2pi

60/2pi = 2 pi r/ 2pi

30 =r

Answer Link
anilkumar29379 anilkumar29379
  • 05-06-2020

Answer:

Step-by-step explanation:

circumference , c = 60[tex]\pi[/tex] cm

we know circumference of a circle = 2[tex]\pi[/tex]r

ie  2*[tex]\pi[/tex]*r=60[tex]\pi[/tex]

ie   2r=60

radius = 30cm

hope it helps you..

Answer Link

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