Question

A hall is 12 m long 10m wide and 5m height it's wall and the roof are to be white washed from inside find the total area to be white mashed also find the cost at the rate of 5.40 per square. m​

Answer 1

Answer:

200+120=340m

Step-by-step explanation:

Area of walls= 4 * (b+l)h= 4*10*5=220m²

Area of roof= l*b= 12*10 =120m²

Adding, 340m^2

Answer 2

Answer:

340 m² , ₹ 1836

Step-by-step explanation:

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