A room measures 8 m long, 6 mwide and 3 m high. Its inner wallsand the – InterviewSolution

1.

A room measures 8 m long, 6 mwide and 3 m high. Its inner wallsand the floor were painted. Whatwas the area painted?

Answer»

Area = 2(8+6)= 28m^2

lateral surface area of a rectangle is 2(lb+bh+hl)subtract roof -lb2(8*6+6*3+3*8)-8*62(48+18+24)-48180-48=132m²

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