Question

10. Inside a square garden of side 158 m,
4 m wide road is build all around. Find
the area of the road.​

Answer 1

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.