saryna54 saryna54
  • 02-05-2020
  • Mathematics
contestada

find the radius of a circle with a circumference of 45(pi)cm

Respuesta :

xops
xops xops
  • 02-05-2020

Answer:

22.5 cm

Step-by-step explanation:

We know, that the formula for the circumference of a circle is d*pi or 2 * r * pi

So we know 45 = diameter. Meaning r = 22.5

Answer Link

Otras preguntas

2. How do we know that bread was an important part of the Mesopotamian diet? I A. Bread was found in archaeological digs. B. Bread was found in ziggurats. C. Or
what is the answer to 762 x 92371823
If a 0.6kg object hanging from a spring stretches it by 0.15 m, then by how much will the spring be stretched(in m) if a 1.2 kg object is suspended from it?
PLSS HELLPPP MEEE WILL MARK BRAINLIEST
A plane can be described by any two non-collinear points True or False
Is sea horse fish or a mammal​
Which description most strongly creates a feeling of deep anger? Jessie sweated nervously, hoping she could control at least this one thing in this world of cha
{ { x | x < 2) Express as an interval notation?
plz show work i don’t understand
A 45 kg merry go round worker stands on the rides platform 6.3 m from the center. If her speed as she goes around the circle is 4.1 m/s, what is the force of fr