Question

A verandah is 40 m
m long and 15 m broad. It is to be paved with stones, came
dm by 5 dm. Find the number of stones required.​

Answer 1

Step-by-step explanation:

length of verandh =40m=40×10dm=400dm

breadth of verandh =15m=15×10=150dm

area of verandh =l×b=400×150dm^2

area of square tile=5×5=25dm^2

400 × 150

no of tiles used=----------------------

25

= 2400

Answer 2

length of verandh =40m=40×10dm=400dm

breadth of verandh =15m=15×10=150dm

area of verandh =l×b=400×150dm^2

area of square tile=5×5=25dm^2

400 × 150

no of tiles used=----------------------

25

= 2400