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

The area of a sector of a circle with a radius of 4 centimeters is 2.512 square centimeters. The estimated value of ╥ is 3.14. The measure of the angle definin

show how the greateat common factor of the number 10 and 15 can be used to reduce the fraction 10/15

Two sisters open saving accounts with $60 each that their grandmother gave them. The first sister adds $20 each month to her account. Her sister adds $40 every

How is Tybalt able to kill Mercutio so easily? Tybalt is a far-better swordsman; Mercutio was all talk. Mercutio was arguing with Romeo. Romeo is holding Mercut

what is the answer to 4x-2=3x+6

How does shangaan people spread death news?

How does a pedometer help people reach their fitness goals?

an example of ____ is when birds feed on parasitic insects they pick off the skin of large animals such as elephants or bison. A. competition B. predation C. m

please help me thank u for ur help

After World War II, the United States offered assistance to war-torn European nations through which of the following? a. the Gulf of Tonkin Resolution b. the