Question

the floor of a rectangular hall has a perimeter of 280 m its height is 6 m . find the cost of white washing the four walls (including door windows etc )at the rate of rupees 10 per m2​ . please tell didi ya bhaiya​

Answer 1

Answer:

Rs. 16800

Step-by-step explanation:

2l+2b = 280 m

l+b = 140m

CSA( AREA OF 4 WALLS)=

2h(l+b) = 2*6(140)

            = 1680 $m^{2}$

cost = 1680*10

       = Rs. 16800

Answer 2

Answer:

16800 plz Mark me as brainlist