A classroom is 12m long, 9m wide and 5m high .Find the sum of the areas of its floor and four walls including windows( with full explanation)
Answers
Answered by
0
Answer:
348 m²
Step-by-step explanation:
area of floor = width × length
= 9 × 12 = 108m²
area of walls = 4×(height × length)
= 4×5×12 =240 m²
the sum of the areas of its floor and four walls including windows
= area of floor + area of walls
= 108 + 240
=348 m²
Similar questions