Math Word Problems Demystified - A Self Teaching Guide

10 : Letx¼the measure of the radius

A¼ 3 : 14 r^2

379 : 94 ¼ 3 : 14 x^2

379 : 94

3 : 14

¼

3 : 141 x^2

3 : 141

121 ¼x^2

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121

p

¼x

11 inches¼x

LESSON 20 Word Problems in Geometry 251