Answer:
Area of the path = 116 m²
Cost of construction = ₹ 8120
Explanation:
Area of big square:
30 m × 30 m
= 900 m²
Area of small square:
28 m × 28 m
= 784 m²
Area of the path:
Area of big square - area of small square
= 900 - 784
= 116 m²
Cost of construction:
116 m² × ₹ 70/m²
= ₹ 8120