area of rhombus =side×altitude
=30×16 =480m²
Cost of leveling =480×2 =960m². Hope it helps All the best.
A path 1 m wide is built along the border and inside a square garden of side 30 m. Find:
(i) the area of the path
(ii) the cost of planting grass in the remaining portion of the garden at the rate of Rs 40 per m2.