the area of the 4 Wal of our room is 70 cm square the length and the breadth of the room are 7.5 M and 3.5 M respectively find the height of the room
varesh:
is the area in cm sq. or m sq.
area is of one wall or all the 4 wall together
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Let's,Lateral surface Area of Cuboidal Wall=70m²
Length=7.5m,Breadth=3.5m & Height=x cm.
Lateral Surface Area of Cuboidal Wall=2(L+B)H
70cm²=2(7.5+3.5)x
22x=70
x=70/22
x=35/11
x=3.263.......cm
So,Height of Cuboidal Wall is 3.263 cm.
Length=7.5m,Breadth=3.5m & Height=x cm.
Lateral Surface Area of Cuboidal Wall=2(L+B)H
70cm²=2(7.5+3.5)x
22x=70
x=70/22
x=35/11
x=3.263.......cm
So,Height of Cuboidal Wall is 3.263 cm.
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