Post a New Question


posted by on .

by what factor must the radius of a circle be multiplied to make the area of the cicle 3 times as large?

  • geometry - ,

    area is proporationalto the square of radius.

    area= k *radius^2

    Area2/area1=3= k radius2^2/radius1^2

    radius2/radius1= sqrt 3

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question