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Let length be L, breadth be B, Height be H
According to question :
LB + LB = 2(LH+BH)
=> 2LB = 2H(L+B)
=> LB=H(L+B)
=> 20*12= H (20+12)
=> H= 240/32
=> H = 120/16=60/8=30/4=15/2 m
Volume of hall = LBH= 20*12*15/2 = 1800m²
HOPE IT HELPS!!
According to question :
LB + LB = 2(LH+BH)
=> 2LB = 2H(L+B)
=> LB=H(L+B)
=> 20*12= H (20+12)
=> H= 240/32
=> H = 120/16=60/8=30/4=15/2 m
Volume of hall = LBH= 20*12*15/2 = 1800m²
HOPE IT HELPS!!
palak241:
thanks
it's ok
Answered by
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CUEVED SURFACE AREA OF HALL IS EQUALS TO AREA OF TOTAL ROOM =2(AREA OF ROOF AND FLOOR IS ) = CSA OF FOUR WALLS
csa of HALL is 2(lb+bh+hb)=2(lb)
sub the values u will get.....
no correct say board to type
csa of HALL is 2(lb+bh+hb)=2(lb)
sub the values u will get.....
no correct say board to type
not understand this answer
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