The area of 4 walls of a room is 77m square.the length and breadth of the room are7.5m and 3.5m respectively.find the height of the room
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Answered by
4
length=7.5m
breadth=3.5m
area of 4 walls =77m
let the height of the room be h
area of 4 walls= 2(l+b)h
77= 2( 7.5+3.5)h
77= 2(11)h
77/2×11=h
7/2=h
3.5m=h
hope it helps u :-)
breadth=3.5m
area of 4 walls =77m
let the height of the room be h
area of 4 walls= 2(l+b)h
77= 2( 7.5+3.5)h
77= 2(11)h
77/2×11=h
7/2=h
3.5m=h
hope it helps u :-)
Answered by
3
HEIGHT = 3.5M
2(7.5H + 3.5H) = 77M
2(11H) = 77M
22H = 77M
H = 77/22
H = 3.5 M
MORE QUERIES?
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2(7.5H + 3.5H) = 77M
2(11H) = 77M
22H = 77M
H = 77/22
H = 3.5 M
MORE QUERIES?
JUST ASK!
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