MathDB
Statements About Doubling

Source:

February 1, 2009
geometryrectangle

Problem Statement

Of the following statements, the one that is incorrect is: <spanclass=latexbold>(A)</span> Doubling the base of a given rectangle doubles the area. <span class='latex-bold'>(A)</span>\ \text{Doubling the base of a given rectangle doubles the area.} <spanclass=latexbold>(B)</span> Doubling the altitude of a triangle doubles the area. <span class='latex-bold'>(B)</span>\ \text{Doubling the altitude of a triangle doubles the area.} <spanclass=latexbold>(C)</span> Doubling the radius of a given circle doubles the area. <span class='latex-bold'>(C)</span>\ \text{Doubling the radius of a given circle doubles the area.} <spanclass=latexbold>(D)</span> Doubling the divisor of a fraction and dividing its numerator by 2 changes the quotient. <span class='latex-bold'>(D)</span>\ \text{Doubling the divisor of a fraction and dividing its numerator by 2 changes the quotient.} <spanclass=latexbold>(E)</span> Doubling a given quantity may make it less than it originally was. <span class='latex-bold'>(E)</span>\ \text{Doubling a given quantity may make it less than it originally was.}