Raymond B. answered 04/10/23
Math, microeconomics or criminal justice
original pond x^2 + y^2 = 1
new bigger pond: x^2 +y^2 = 4
the new has a radius of 2, old of 1, new has twice the radius
Old area = pi
New area = 4pi, 4 times as large
Old has circumference = 2pi
New has circumference = 4pi, new has twice the circumference