the area of the four walls are a room is 77 m square the length and the breadth of the room are 7.5 M and 3.5 M respectively find the height of the room
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77=2h(l+b)
l=75/10
b=35/10
77=2h(75/10+35/10)
77=2h(11)
77/22=h
h=3.5
l=75/10
b=35/10
77=2h(75/10+35/10)
77=2h(11)
77/22=h
h=3.5
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