the perimeter of the floor of a room is 46m. and its hieghtis 3.5 m. find area of wall of a room
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Answered by
2
Perimeter =2(l+b) -------1equation
46=2(l+b) --------1equation
Area of four walls =
=2(l+b) *h. -----2equation
Put the value of 2(l+b) in 2equation
Area of four walls =46*3.5
Area of four wall =161m²
46=2(l+b) --------1equation
Area of four walls =
=2(l+b) *h. -----2equation
Put the value of 2(l+b) in 2equation
Area of four walls =46*3.5
Area of four wall =161m²
abhi569:
What happened
Answered by
3
heya!! mate♥♥
your answer is - - - -
perimeter of rectangle=2 (l+b)
height=3.5m
area of 4 walls= 2(l+b) h
46×3.5=161 sq. m
your answer is - - - -
perimeter of rectangle=2 (l+b)
height=3.5m
area of 4 walls= 2(l+b) h
46×3.5=161 sq. m
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