lewishill63mlewis lewishill63mlewis

01-06-2017
Mathematics

contestada

what happens to the circumference of a circle if the radius is doubled

Respuesta :

anonymous79 anonymous79

01-06-2017

let radius be r initially
so circumference initially= 2rpi
when r is doubled,
radius = 2r
so circumference in the end= 4rpi
how many folds of increase? =4rpi/2rpi=2 times increase

Answer Link

Otras preguntas

What were some events/things that caused the Great Depression?

What is 1997 from 2014????????????

Please I have the answers I just want to double check them and Solvekey: B=42 A=93 N=29 X=361. (b-7)(2b-7)2. (4a-4)(5a-7)3. (5n-6)(4n+7)4. (2n=8)(8n+3)5. (6x

Which of the allies suffered the greatest losses on D-Day

What is 1997 from 2014????????????

What is the slope of any line parallel to the line 8x + 9y = 3 in the standard (x,y) coordinate plane?

Suppose you ride your bicycle to the library traveling at 0.5 km/min. It takes you 25 minutes to get to 1.3 the library. How far did you travel?

What is the slope of any line parallel to the line 8x + 9y = 3 in the standard (x,y) coordinate plane?

Please I have the answers I just want to double check them and Solvekey: B=42 A=93 N=29 X=361. (b-7)(2b-7)2. (4a-4)(5a-7)3. (5n-6)(4n+7)4. (2n=8)(8n+3)5. (6x

Differences between DNA and RNA include which of the following? (1) RNA consists of one nucleotide chain. (2) RNA contains the nitrogen base uracil instead of t