emelyontiveros15 emelyontiveros15
  • 26-03-2020
  • Mathematics
contestada

What is the radius of this circle if the circumference is 18 pi cm? A circle. C = 18 pi cm 3 cm 9 cm 18 cm 36 cm

Respuesta :

Hrishii
Hrishii Hrishii
  • 26-03-2020

Answer:

9 cm

Step-by-step explanation:

[tex] \because \: C = 2\pi \: r \\ \\ \therefore \: 18\pi = 2\pi \times r \\ \\ \therefore \: r = \frac{18\pi}{2\pi} \\ \\ \therefore \: r =9 \: cm[/tex]

Hence, radius of circle is 9 cm.

Answer Link
gabieramirez190884
gabieramirez190884 gabieramirez190884
  • 20-05-2022

Answer:

9

Step-by-step explanation:

Answer Link

Otras preguntas

Evaluate for the given value of the variable 7/8 x C for C =8
Which of the following is an example of a complex formula? A. =150*.05 B. =A1
What are some examples of hitlers growing military aggression in the late 1930s
what do bacteria have surronding their cell membrane
when was george washingtons born?
The fact that sedimentary layers are initially laid down flat (or nearly flat) is called the _____. A. law of correlation B. principle of uniformity C. law of o
Which of the following statements holds true for a chemical change
African Americans were welcome to work and live wherever they liked. True False
which of the following does a flatworm do to obtain it's food? A. It hunts and eats other organisms B. It eats decaying leaves C. It undergoes photosynthesis
Read the excerpt from Part 1 of The Odyssey by Homer. My home is on the peaked sea-mark of Ithaca under Mount Neion's wind-blown robe of leaves, in sight of o