yrnalex8823 yrnalex8823

03-08-2018
Mathematics

contestada

Identify the surface whose equation is given r^2 + z^2 = 4

Respuesta :

sqdancefan sqdancefan

16-08-2018

The equation describes a circle that gets smaller as z increases, and is maximum size at z=0. The radius of the circle is a maximum of 2, and goes to zero as |z| becomes 2.

The surface is a sphere of radius 2 centered at the origin.

Answer Link

Otras preguntas

From the equations 7a = 4 and 7a + 4b = 12, one can conclude that b is? Please explain the work behind the solution

fun facts about Uranus the planet?

Which of the following is a requirement for membership in either the Democratic or Republican Party? A. pass a test on the party philosophy B. pay a cert

what two large alliances took shape before the beginning of world war 1

What part of the cell function as factories to produce proteins???

A swimming pool 20 m long and 10 m wide is surrounded by a deck of uniform width. The total area of the swimming pool and the deck is 704 m^2. Find the width o

Why is the enlightenment considered the turning point in world history

find the sum of 3b/b+2 and 12/b+2 and express it in simplest form

what type of monkey starts with an h?

Which geographic factor was most significant in helping the soviet union withstand german attacks in world war 2