One rectangular plot has a length of 40 meters and a width of 30 meters. There is a 5 meter wide road all around the outside of the plot. Find the area of this road. What is the area of the plot?
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Answer:
375
Step-by-step explanation:
The width and length are increased by 5 each due to the road. so the new total area becomes 45 x 35.
The area without the road is 30 x 40. so the area of the road is the difference between them.
ie 45 x 35 - 30x40 = 375
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