A floral design on a floor is made up ...

A floral design on a floor is made up of 16 tiles which are triangular, the sides of the triangle being `9c m ,\ 28 c m\ a n d\ 35 c m` (See Figure). Find the cost of polishing the tiles at the rate of `50\ p a i s e\ p e r\ c m^2` .

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A floral design on a floor is made up of 16 tiles which are triangular, the sides of the triangle being 9 cm, 28 cm and 35 cm (See figure). Find the cost polishing the tiles at the rate of 50 paise per cm^(2) .

A floral design on a floor is made up of 16 tiles which are triangular,the sides of the triangle being 9cm,28cm and 35cm (see Fig.12.18) Find the cost of polishing the tiles at the rate of 50p per cm^(2)

The floor of a building consists of 3000 tiles which are rhombus shaped and each of its diagonals are 45cm and 30cm in length.Find the total cost of polishing the floor,if the cost per m2 is Rs 4.

A wall 4. 84\ m long and 3. 1\ m high is covered with rectangular tiles of size 22\ c m by 10\ c mdot Find the total cost of the tiles at the rate of Rs. 1. 50 per tile.

The sides of a triangle are 11 c m ,\ 15 c m\ a n d\ 16 c mdot\ The altitude to the largest side is 30\ sqrt(7)\ c m (b) (15sqrt(7))/2\ c m (c) (15\ sqrt(7))/4c m\ (d) 30\ c m

Length of a class room is two times its height and its breadth is 1 1/2 times its height. The cost of white-washing the walls at the rate of R s .1.60 p e r m^2 is R s .179.20. Find the cost of tiling the floor at the rate of R s .6.75 p e r m^2

A room is 9.68m long and 6.2m wide.Its floor is to be covered with rectangular tiles of size 22cm by 10cm. Find the total cost of the tiles at the rate of Rs 2.50 per tile.

The sides of a triangle are 50 c m ,\ 78 c m\ a n d\ 112 c mdot\ The smallest altitude is 20 c m\ (b) 30 c m\ (c) 40 c m\ (d) 50 c m\

A black board of sides 5\ m\ 20\ c m\ and \ 3\ m\ 40\ c m is to be painted, find the cost at the rate of R sdot\ 12 per square metre.

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