InterviewSolution
 Saved Bookmarks
    				| 1. | 
                                    A verandah of width 2.25 m is constructed all along outside a room which is 5.5 m long and 4 m wide. Find:(i) the area of the verandah.(ii) the cost of cementing the floor of the verandah at the rate of Rs 200 per m2. | 
                            
| 
                                   
Answer» let PQ is the length of the house `= 5.5 + 2.25 + 2.25 = 10 m` let QR bw the breadth of the house = `4 + 4.5= 8.5 m` area of verandah = area of house `-` area of room area of verandah = `(10 xx 8.5) - (5.5 xx 4)` `= 85 - 22 = 63 m^2` cementing cost of `1m^2` is = `200 rs` cementing cost of `63m^2`= `200 xx 63` `= 12600 rs` answer  | 
                            |