the area of 4 walls of a hall is 266 sq.m. the length and breadth of hall are 12 m and 7 m respectively . find the height of the wall
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l = 12
b = 7
area =266
area = 2(lb + bh + lh)
266 = 168 +38h
h = 98/38
= 2.57
b = 7
area =266
area = 2(lb + bh + lh)
266 = 168 +38h
h = 98/38
= 2.57
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