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

Less expensive and cleaner than power plants that use fossil fuels, why are they not used on a larger scale?

Can you name one phrase in this poem that appeals to the sense of touch please

Bob wants to add four rows to his spreadsheet between the data in row 3 and row 4. He should_____.

The first triangle is dilated to form the second triangle. Select True or False for each statement.

Freedom of the press means what?

How much time will it take for a bug to travel 5 meters across the floor if it is traveling at 1 m/s?

A runner increases her speed from 3.1 m/s to 3.5 m/s during the last 15 seconds of her run, what was her acceleration during her big push to the finish ?

On a road map, the distance between 2 cities is 2:5 inch. The map scale is 1 inch:30 miles. What is the actual distance

Take a look at the following list of vehicles. Which do you think is best for the environment? Which do you think is the most harmful? Write a few sentences def

What is the average resting heart rate?