Answer:
Step-by-step explanation:
L = 2 + sqrt(2)
W = 4 - 2sqr(2)
Area = L * W
Area = (2 + sqrt(2) )* (4 - 2sqrt(2) )
Use Foil
- F: 2*4 = 8
- O: 2*(-2sqrt(2) = - 4sqrt(2)
- I: 4*sqrt(2)
- L: sqrt(2)*(-2sqrt(2) = - 2*2= - 4
Result
Area = 8 - 4 - 4sqrt(2) + 4sqrt(2)
Area = 4
