A school wall is 12 metres long and 3 metres high. Find the area of this wall in square metres.
Answer
36
The correct answer is 36 — So area is 36 m².
Step-by-step solution
- Area of rectangle = length × height.
- Length = 12 m, height = 3 m.
- Area = 12 × 3 = 36.
- So area is 36 m².
Common mistake: Adding the dimensions instead of multiplying.
Concept tested: Area of wall
Published · How this solution was prepared and checked
← All Walls Tell Stories questions