mstclous mstclous
  • 01-03-2020
  • Mathematics
contestada

What is the diameter of this circle if the circumference is 30pi inches

A.15 in
B.30in
C.45in
D.60in

Respuesta :

meritelo meritelo
  • 01-03-2020

Answer:

Step-by-step explanation:

Circumference =π×diameter

30π=π×diameter

Diameter=30π÷π

Diameter=30in

Answer Link
vicky011307 vicky011307
  • 01-03-2020
B. 30 inches

Reason:
The radius of the circle would be 15pi because 30pi divided by 2 would be 15pi (the formula for circumference is 2 x pi x radius). Diameter would be 2x the radius, so 15pi x 2 = diameter = 30
Answer Link

Otras preguntas

A merry-go-round makes 18 rotations in 3 minutes. What is its angular speed in rpm?
You work at a fruit market. Bananas cost 50¢ a pound. A customer hands you a bunch of bananas that weighs 3 pounds. How much should you charge for the bunch o
What does ¿Cuál es la fecha de mañana? mean and how would you reply?
Which substance does not obey the Lewis octet rule? a. O₂ b. NO c. CO d. N₂ Can anyone explain this one for me?
Douglas wants to draw a circle graph showing the favorite colors of his friends. When he polled his friends asking each their favorite color, 25% of his friends
What role should the government have in enforcing equal rights for Americans?
Why does a bike get heavier when it rusts???Very confussed, I cant find anything on the internet :( please help
What does ¿Cuál es la fecha de mañana? mean and how would you reply?
What is a list of countries without volcanoes?
Force and Motions: Pushes and pulls of all kinds are________.