Find the total area of the four walls of a room. Dimensions:7 m long, 5 m wide and 3 m high.
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36
Answer:
Area of four walls = 2(l+b)h
substitute the values:
⇒ 2( 7m + 5m) 3m
⇒2(12m) 3m
⇒24m × 3m
⇒ 72 square meters.
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Answer:
72 sq.me : total area of the four wall of room is 72 sq.m
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