nejjelainee13 nejjelainee13

08-02-2021
Mathematics

contestada

If a circle is 9 pi cm what is the radius of the circle

Respuesta :

unicorn3125 unicorn3125

11-02-2021

Answer:

4.5 cm

Step-by-step explanation:

L = 2×π×r

9π cm = 2πr

9 cm = 2r

r = 4.5 cm

Answer Link

Otras preguntas

Mt. Everest is 29,028 feet high. How many miles is this?

When an atom of the unstable isotope Na-24 decays, it becomes an atom of Mg-24 because the Na-24 atom spontaneously releases:(1) an alpha particle (2) a beta pa

what does sound travel through to reach our ears?

Jerome surveyed 643 skateboarders and found that 209 of them preferred wood skateboards to plastic or aluminum skateboards. Based on the number of people surve

1352 pounds is what fraction of a short ton?

in a game of checkers there are 12 red pieces and 12 black game pieces.Julio is setting up the board to begin playing. what is the probability that the first tw

used to deliver acids and bases in a titration a. calorimeter b. Geiger counter c. Burette d. Funnel e. Bunsen burner

Ida paid 75¢ for two iteams and got 19¢ in change. What iteams did she buy

Explain how did tensions in Europe lead to war

whats 15,677 and 30,944 and 87,142 and 62,763 round to the nearest ten thousands