Answer:
100 m^2
Step-by-step explanation:
The area is 100m^2
a. −5x−1
b. 11x−1
135 square feet
area of base and top=2(1/2×6×2.5)=15 square feet.
area of three faces=(2.5+6+6.5)×8=15×8=120 ft
total surface area=15+120=135 square feet.
