Mathematics
dwscio
5

a rectangle has an area of  42 square inches which has a greater perimeter the rectangle with the dimensions 21 times 2 or the dimensions 6 times 7

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(2) Answers
Kotrys520

A= 42in² P = 2l + 2w so (21 x 2) + (2 x 2) 42 + 4 = 46 46 = 21 by 2 Now let's do 6 and 7 (6 x 2) + (7 x 2) 12 + 14 = 26 46 > 26 so 21 by 2 has greater P (perimeter)

ViBertrand845

21times 2 because it takes more work

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