Item 16 A rectangular garden is 6 feet long and 4 feet wide. A second rectangular garden has dimensions that are double the dimensions of the first garden. What is the percent of change in perimeter from the first garden to the second garden?

Question

Mathematics

Amelie Sampson

27 February, 02:42

Item 16 A rectangular garden is 6 feet long and 4 feet wide. A second rectangular garden has dimensions that are double the dimensions of the first garden. What is the percent of change in perimeter from the first garden to the second garden?

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Answers (1)

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Axel Choi · Answer 1

P=2 (L+W)

first one

P=2 (6+4)

P=2 (10) = 20

doubled

12 and 8

P=2 (12+8)

P=2 (20)

P=40

the change is i20

percent change=change/original

change/original=20/20=1=100%

100% change