lewishill63mlewis lewishill63mlewis
  • 01-06-2017
  • Mathematics
contestada

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

Respuesta :

anonymous79
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

You push very hard on a heavy desk, trying to move it. You do work on the desk: You push very hard on a heavy desk, trying to move it. You do work on the desk:
- ¿La evolución y/o adaptación exitosa de muchos seres se debe al tipo de célula que presenta? ¿Es por eso que algunos seres no se han perfeccionado y otros sí?
Assume N securities. The expected returns on all the securities are equal to 0.01 and the variances of their returns are all equal to 0.01. The covariances of t
On Apollo missions to the Moon, the command module orbited at an altitude of 160 km above the lunar surface. How long did it take for the command module to comp
HURRY I NEED HELP PLEASE IM STUCK! :(
Convert 9 feet to inches
You are interested in studying if scalloped alleles follow the expected Mendelian inheritance patterns. What crosses will best allow you to study the inheritanc
what is the national animal of USA​
your cough is terrible you ? quite smoking A) should have B) must have C) could have D) should
Which refers to the force that one massive object exerts to attract another object? velocity gravity acceleration newton