Asked by Alyssa
A rectangle has a width of 5 meters and length of 14 meters. If a similar rectangle has a width of 15 meters, what's its perimeter, in meters?
Answers
Answered by
Reiny
sides must be in the same ratio, thus the perimeter is in the same ratio
ratio of sides = 15/5 = 3:1
perimeter of original = 38
so perimeter of new one = 3(38) = 114
ratio of sides = 15/5 = 3:1
perimeter of original = 38
so perimeter of new one = 3(38) = 114
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