Question

A classroom is 11m long, 8m wide, and 5.5 m high. Find the sum of the areas of the four walls and its floor.​

Answer 1

Answer:

190m^2

Step-by-step explanation:

A=L*W.....

since opposite side would be equal

2(w*h)+2(L*h)=∑A

∑A=2(8*5) + 2(11*5)

    = 80 + 110

     = 190 m^2