The lenght ,breadth and height of a cuboidical water tank is 7m,6m, and 15m respectively.If 8400l of water is pumped out of the water tank,find the fall in the water level in the water tank.
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Secondary SchoolMath 5+3 pts
The length, breadth, and height of a cuboidal water tank are 7m, 6m and 15m, respectively. If 8400 litres of water is pumped out of the water tank, find the fall in the water level in the water tank.
Report by HERO1313 05.03.2018
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Krishna11123
Krishna11123 Ambitious
this is the answer dudes
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KarupsK
KarupsK ★ Brainly Teacher ★
volume of the cuboidal tank
= 7 \times 6 \times 15
= 630 \: {m}^{3}
= 630 \times 1000 \: litres
= 630000 \: litres
amount of water after pumping
630000 - 8400 = 621600litres
621.6 \: {m}^{3}
i. e
7 \times 6 \times h = 621.6
h = 14.8 \: m
level of water after pumping is 14.8m
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Lbh 7×6×15
=730l
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