Yvem4addoggieclyda Yvem4addoggieclyda

03-08-2016
Mathematics

contestada

one circle has a circumference of 12 pi . another circle has a circumference of 32 pi . what is the ratio of the radius of the smaller circle to the radius of the larger circle?

Respuesta :

mjennym mjennym

03-08-2016

circumference=pi * 2 radius=12pi, radius(small)=6;
circumference=pi * 2 radius=32pi, radius(small)=16;
6:16=3:8

Answer Link

Otras preguntas

Jill's car tires are spinning at a rate of 120 revolutions per minute. If her car tires' radii are each 14 inches, how far does she travel in 5 minutes.

What is 12x+4=8x-6? How do you do this?

In rectangle ABCD, point L lies on diagonal BD . Points K and M lie on segments BC and CD respectively. It ends up that quadrilateral LKCM is a square. Give

Passes through points 3,-1 and has a slope of -1

What is the proper Scientific definition for mitochondria?

Y varies inversely as the square root of x. If when x=25, y=2, find y if x=4

Try it Solve this equation: -7x + 12 – 2x = 23 + 13x

why teenagers need more sleep?

What is a second order consumer

PLEASE HELP ASAP!!! I NEED CORRECT ANSWERS ONLY PLEASE!!! Find EF. Write your answer as an integer or as a decimal rounded to the nearest tenth. EF =