Question

The dimensions of a hall is 12 m x 8 m x 10 m. Find the cost of white washing the walls and ceiling at the rate of Rs 11.50 per square meter.​

Answer 1

T.S.A Of hall = 2(lb+bh+hl)

2(12×8+8×10+12×10)

2 (96+80+120)

2(296)

529meter

Cost of white washing= 11.50 rs per meter

592×11.50

6808 rs

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