Find the volume of a regular hexahedron whose face diagonal is 13 square root of 2.
How many kilogram of bituminous coal are contained in rectangular coal bin 3.5 m long, 2.5 m wide and 2.5 m high. If the coal is 2 m deep. The density of bituminous is 673 kg/m^3.
What is the mass in kilograms of an iron plate 4.5 Long, 1.5 m wide and 3 cm thick if iron has a density of 7860kg/m^3.
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Answer:
Step-by-step explanation:
given
√3 *a=16*√3
so, a=16cm
TSA =6*a^2
=1536 sq.cm
volume=a^3
=16*16*16
=4096 cub.c
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