The area of the four walls of a room having length 6 m, breadth 4 m and height 4 m, is:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 80 m2.
| Understanding/Application |
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l = 6m, b = 4m, h = 4m Area of 4 walls = 2(l × b) + 2(b × h) |
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= 2(6)(4) + 2(4)(4) = 48 + 32 = 80 m2 |