Answer:
Length 1 - Width = 19, Area = 19
Length 2 - Width = 18, Area = 36
Length 3 - Width = 17, Area = 51
Length 4 - Width = 16, Area = 64
Length 5 - Width = 15, Area = 75
Step-by-step explanation:
Area Formula: A = lw
Since we only have a combined total of 20 m to use, we have to subtract the number of length in order to find length:
Length 1 = 20 - 1 = Width 19 m
Length 2 = 20 - 2 = Width 18 m
Length 3 = 20 - 3 = Width 17 m
Length 4 = 20 - 4 = Width 16 m
Length 5 = 20 - 5 = Width 15 m
Then we simply plug in our <em>l</em> values and <em>w</em> values into the area formula:
A = 1(19) = 19 m²
A = 2(18) = 36 m²
A = 3(17) = 51 m²
A = 4(16) = 64 m²
A = 5(15) = 75 m²