The Andersons are buying a new home. They need to fence the yard because they have dog. The yard is 72 ft by 120 ft. Each fencing section is 8ft. How many sections will they need?
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perimeter of yard = 2 * (72 +120) = 384 Numer of sections required = 384/8 = 48
Originally Posted by arpitagarwal82 perimeter of yard = 2 * (72 +120) = 384 Numer of sections required = 384/8 = 48 In real life ,I think should be (72+2*120 )/8
Originally Posted by repcvt In real life ,I think should be (72+2*120 )/8 Why??
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