a rectangular lawn of sides 400m and 300m is surrounded by a path of width 3 m . find the area of path

Mathematics

1 answer:

DiKsa [7]3 years ago

8 0

Answer:

2109 meter squared

Step-by-step explanation:

$Area \: of \: path \\ = (400+3)(300+3)-400 \times 300 \\ = 403 \times 303 - 120000 \\ = 122,109 - 120000 \\ = 2109 \: {m}^{2}$

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