a sheet 2.5 decimeter long and 1.4 decimeter wide is made by meltinga copper rod having area of cross section 7 square centimetre and 6 decimeter long what is the thickness of the sheet
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a sheet 2.5 decimeter long and 1.4 decimeter wide is made by meltinga copper rod having area of cross section 7 square centimetre and 6 decimeter long what is the thickness of the sheet
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Answer:
Step-by-step explanation:
volume of cube=side^3
=4×4×4
=64m²
volume of rectangular piece=l×b×h
=20×10×5
=1000cm²
=10m²
no. of rectangular pieces can be cut from the cube=64/10
=6.4
hence, final answer is 6.4 pieces can be cut from the cube.
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