A pit 5 metre long and 3.5 M wide is dug to certain depth. if the volume of the earth taken out of it is 14 metre cube what is the depth of pit
mahender49125:
answer is 80 cm
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Which shape is it
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l=5m,b=3.5m,h=depth
Volume of a cuboid =labh
14=5×3.5×h
14/3.5=5h
4=5h
h=4/5 metre
h=0.8m
Volume of a cuboid =labh
14=5×3.5×h
14/3.5=5h
4=5h
h=4/5 metre
h=0.8m
ans 80 cm
Converting metre to centimetre
0.8m=0.8×100 cm
=80cm
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