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

which of the following represent the quotient of nine times a number and seven 9n÷7 9n-7 9(n+7)
Rewrite 5 2/3 as an improper fraction.
The “Powder Keg” in the Balkans refers to the
What is the total cost of a $12.60 item plus 7% sales tax?
_____ are tiny cell structures that carry out specific functions in the cell.
A cost-benefit analysis is a way _____.
what multiplies to -160 and adds to 6
Based on the information presented in the study unit for this exam, which of the following is correct? A. Write your first draft, revise, and write yo
How did feudalism help Germany?
Examine the following list of questions. 1. Why are kids afraid of ghosts? 2. Should I feed the raccoons that visit my trash can? 3. How does mouse color affec