Answer:
change the equation to 3x5x2=30
Step-by-step explanation:
Answer:
Length = 42.5 cm
Step-by-step explanation:
length of rectangle = 5 + 3w
So l = 5 + 3w where w = 12.5
Equation:
L = 5 + 3(12.5)
Solving the Equation:
L = 5 + 3(12.5)
L = 5 + 36 + 1.5
L = 42.5
Length: 42.5 cm
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Area are all sides multiplied the formula can be found online
8 x 4 is equal to 32 and 9^2 is 81. You add them together and get 113.