A room us 4 m long and 3 m 50 cm wide. How many square meters of carpet is needed to cover the floor of the room?

The answer is (B) 6000 meters

(B) A person stands on a floor and floor is called terrace.

Length of floor = 5 m and breadth of floor = 4 m  = 5 m x 4 m = 20 m2  Now, Side of square carpet = 3 m  Area of square...

Number of square tiles = 12

Length of the room = 4 m = 400 cm  Breadth of the room = 3 m = 300 cm  Area of the floor of the room = Length × Breadth = 400...

Number of square slabs = 100

(a) x < 0, v < 0, a > 0

Correct answer is 104625

This happens because the tile is better heat conductor than wood. The heat conducted from our foot to the wood is not conducted away rapidly. So, the wood quickly heats...

Let the length of the room be x meters and he breadth of the room be y meters.  Then, we have:  Area of the room = xy  According to the question, we have:  x...