Seudónimo Seudónimo

01-06-2018
Mathematics

contestada

Can someone please help me with this?

1. By what factor does the circumference change if the radius is tripled? Explain.

Can someone please help me with this 1 By what factor does the circumference change if the radius is tripled Explain class=

Respuesta :

LammettHash LammettHash

01-06-2018

The circumference of a circle with radius [tex]r[/tex] is [tex]2\pi r[/tex]. If the length of the radius is tripled, then the circumference becomes [tex]2\pi(3r)=3\cdot2\pi r[/tex], which is just 3 times the original circle's circumference.

Answer Link

Otras preguntas

I need some help checking my math awnsers please.

using ten coins how can you make change for 95 cents that will not make change for a quarter

What type of proteins are not synthesized in the rough endoplasmic reticulum (rer)?

Which organelle ensures that after cell division each daughter cell has the correct number of chromosomes?

write a related equation that has the variable on one side. then simplify the other side. 18b =18

How did the nationalization of markets affect the economy?

In research, to generalize one's findings to a total population, what is the most important quality that the sample must possess? a. it must consist of people w

Lane knows that when he runs, he takes about 180 steps per minute and that each step is 3.25 feet long. Which calculation is most reasonable for Lane to use to

Select the correct answer. You reflect triangle PQR, with vertices P(-2, -4), Q(-3, -1), and R(-4, -4), across the y-axis to get triangle P′Q′R′. What are the c

P(9,-4);y= 1/4x+2 in point-slope form