The Length breadth height of a room in a of a room in a house are 8 m

1.	The Length breadth height of a room in a of a room in a house are 8 m 6 m and 4 metre respectively. the house owner decides to paint the four walls of aroom at the cost of 0.045 per cm 2 of wall. How much will be the spend of painting wall
Answer» Step-by-step explanation: Out of the four walls to be painted, 2 WALL have the DIMENSIONS (8×4) cm and other 2 walls have the dimensions (6×4) cm So, total wall area to be painted =2(8×4)+2(6×4) =2(32)+2(24) =64+48 =112 cm 2 Rate of cost of PAINTING =0.045 /cm 2 So, total cost =0.045×112 =Rs.5.04 helpful to you

The Length breadth height of a room in a of a room in a house are 8 m 6 m and 4 metre respectively. the house owner decides to paint the four walls of aroom at the cost of 0.045 per cm 2 of wall. How much will be the spend of painting wall

Answer»

Step-by-step explanation:

Out of the four walls to be painted,

2 WALL have the DIMENSIONS (8×4) cm

and other 2 walls have the dimensions (6×4) cm

So, total wall area to be painted =2(8×4)+2(6×4)

=2(32)+2(24)

=64+48

=112 cm

Rate of cost of PAINTING =0.045 /cm

So, total cost =0.045×112

=Rs.5.04