17-08-2020
Mathematics

contestada

What is the circumference of a circle with radius pi?

Respuesta :

mhanifa mhanifa

17-08-2020

Answer:

2π² or 19.74

Step-by-step explanation:

Circumference of a circle is C = 2πr

Given r = π

Then:

C= 2π*π = 2π²

or

≈19.74

Answer Link

Otras preguntas

1000 years ago how much had the population grown ?

Assume that the poisson distribution applies and that the mean number of hurricanes in a certain area is 7.2 per year. a. find the probability that, in a year

Triangle ABC is similar to triangle XYZ. Side AB measures 2, side BC measures x + 5, side CA measures x + 7, side XY measures 4 and side ZX measures 4x – 2. Fin

Jenny is a project manager in her company. she needs to break her current project into parts that her employees can work on. if Jenny breaks her project into ma

Why did the Tacoma Narrows Bridge Collapses

A punter kicks a football upward with an initial speed of 48 feet per second. After how many seconds does the ball hit the ground? Use the formula h = rt − 16t

How did the Second Great Awakening impact the roles of women and African Americans? A. They had greater responsibilities in their jobs. B. They had greater

write any two effect on the health of a person due to population growth

a store sign reads take 75% off the original price when you take an additional 15% off the sale price which is 60% off the regular price is the store signs accu

Suppose that a single die with 7 sides (numbered 1, 2, 3, ... , 7) is rolled twice. what is the probability that the sum of the two rolls equals 6 ?