Question

the lenght and breath of a room are 18 m and 8 m respectively . find the cost of covering the floor with vinyl sheet at the rate of Rs100per sq.m?

Answer 1

To find area of the floor you'll have to find area of a surface. which is 18×8= 144m square.
Cost of covering it with vinyl sheet is 144×100=
14400 rs.

Answer 2

Answer:

Solution

Given :-

Length of rectangular room = 18 m

Breadth of rectangular room = 8 m

Cost of covering floor by tiles of 1 m² = 100

Find :-

Total cost of covering floor by tiles.

Explanation

Formula

\dag\boxed{\underline{\mathfrak{\red{\:Area_{rectangle}\:=\:(Length\times Breadth)}}}}†

Area

rectangle

=(Length×Breadth)

So First Calculate Area of rectangular room,

==> Area of rectangular room = 18 × 8

==> Area of rectangular room = 144 m².

_________________________

∵ coat of covering room by tiles of 1 m² = 100

•°• cost of covering room by tiles of 144 m² = 144×100

•°• cost of covering room by tiles of 144 m² = 14,400

Hence

Total cost will be = 14,400 rupees .

Step-by-step explanation:

I Hope this will help you.....