Answer:
(i) Area:
Area = 40m x 36m = 1440m2
(ii) Cost of Paving Marbles:
Cost = 1440m2 x Rs90 / m2 = Rs129,600
Step-by-step explanation:
(i) The are of a rectangle is calculated by multiplying its lenght and breadth.
(ii) The cost of paving marbles is found by multiplying the area by the cost per square meter. In this case, the cost is Rs 90 per square meter. Therefore, the total cost is Rs129,600