Rohan boughta piece of cloth of 10 m long and 6 m wide . He was charged Rs 20 per sq.m. how much did he pay for the cloth?

Length of cloth = 10m
Breadth of cloth = 6m
Area= l * b
       = 10 * 6
        = 60 m²
Rate per m² =  ₹ 20
Cost of 60 m² cloth = ₹20 *  60 
                                = ₹1200