Question

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 a
room at the cost of 0.045 per cm 2 of wall. How much will be the spend of painting wall​

Answer 1

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

Answer 2

hey buddy

so here is ur ans

vkv ok I'm TB indian was searching architecturally