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The area of a rectangle is 42 square feet. If the length and width are whole numbers, what are the least and greatest possible perimeters?
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The area of a rectangle is 42 square feet. If the length and width are whole numbers, what are the least and greatest possible perimeters?

User Thisisalsomypassword
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1 Answer

6 votes
A = L * W
P = 2(L + W)

lets get all the factors of 42.....
1 * 42....P = 86
2 * 21...P = 46
3 * 14...P = 34
6 * 7....P = 26

least possible perimeter = 26
greatest possible perimeter = 86

User Logixplayer
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8.1k points
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