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

Cathy Frank 600 mililitros of water at school and another 400 milliliters at home. How many literas of water did Cathy drink?

What are four ways to incorporate evidence into a research paper?

the total energy in a system is 30J and the PE is 20J. what is the KE?

How many liters of a 3.52 M K2SO4 solution are needed to provide 89.2 g of K2SO4

A bicycle takes 8 seconds to accelerate at a constant rate from rest to a speed of 4 m/s. If the mass of the bicycle and rider together is 85 kg, what is the ne

Who is the most powerful member of the House of Representatives? A. The President of the House B. The House Whip C. The Speaker of the House D. The Majority Par

14 subtracted from 5 times a number is 6

I REALLY NEED HELP ON MY HOMEWORK so how do you know if a fraction is simplified already

Which answer is equal to (√2)^5? A. 2 ^2/5 B. 2^10 C. 2 ^1/10 D. 2 ^2/5

Jeremy walked 6/8 of the way to school and ran the rest of the way. What fraction in simplest form shows the part of the way that Jeremy walked?