Answer:
In this special case we know that and and for this case we can add all the values 12+18 +12+18=60 and that represent the perimeter
Step-by-step explanation:
For this case we know that the perimeter is given by:
A
Hope you get it right!:)
The answer to your question is: x = 2.41
2x³ = 28
x³ = 28/2
x³ = 14
x = ∛14
x = 2.41