The Perimeter Of A Rectangle Is 40 Inches, And The Area Is 75 Square Inches. Find The Length And Width Of The?
rectangle
Home › Mathematics › The Perimeter Of A Rectangle Is 40 Inches, And The Area Is 75 Square Inches. Find The Length And Width Of The?
rectangle
-Anonymous
ab = 75
2a + 2b = 40
a = 75 / b
2(75 / b) + 2b = 40 => b = {5, 15}
5a = 75 => a = 15
a = { 5, 15 }
b = { 5, 15 }
If a is 5, then b has to be 15, and the other way around.
-Anonymous
2a + 2b = 40
a = 75 / b
2(75 / b) + 2b = 40 => b = {5, 15}
5a = 75 => a = 15
a = { 5, 15 }
b = { 5, 15 }
If a is 5, then b has to be 15, and the other way around.
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