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Word Problem: Calculating Surface Area

Learn guitar chords for FREE through our new game Chord Master: http://bit.ly/ChordMasterYT In this video, Mahalo's math expert Allison Moffet offers an algebraic word problem that requires you to figure out the surface area of a circular patch. Word Problem: Calculating Surface Area --------------------------------------------------------------------- Rich tied his dog Jerry to a pole in his backyard using a 10 ft. leash. Jerry tore up the grass everywhere he could reach in a circular patch around where he was tied. Rich had to reseed the part of the lawn that he destroyed. Grass seed costs $1.40 per package and covers 50 square feet. What did it cost Rich to reseed the lawn? 1. $2.20 2. $0.88 3. $8.79 4. $6.28 5. $9.80 Read more by visiting our page at: http://www.mahalo.com/word-problem-calculating-surface-area/
Length: 01:10

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