Question

36. How many stones of size 10 decimeters x 9 decimeters will be required to pave
a veranda 60 metres long and 6 metres broad?​

Answer 1

Answer:

90 stones.

Hope it helps you.

Answer 2

Answer:

400 stones reqd.

Step-by-step explanation:

Area of Verandah = 60×6=360 sqm

Since 1 dm = .1 m

10 dm = 1.0 m; 9 dm = .9 m

Area of a stone = 1.0×.9= .9 sqm

No. Of stone required = Area of verandah / area of a stone.

= 360/.9 = 400