10. Inside a square garden of side 158 m,
4 m wide road is build all around. Find
the area of the road.
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Area of the garden total = 158 * 158 = 24, 964 m²
The Area of the road is the area of two yellow regions and the two violet regions.
Area of the road = 2 * 158 * 4 + 2 * 150 * 4 = 2, 464 m²
Area of the remaining part of the garden = 22,500 m².
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