a metal sheet of length 27cm, height 1cm is melted to form a cube of edge 6cm.find the breath of the cubiod
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Answer:
A metal sheet 27 cm long, 8 cm braod and 1 cm thick has the volume of = 1×b×h = 27×8×1 = 216 cm
3
As the sheet was melted to form a cube of edge length a, the volume of a cube = volume of the metal sheet
⇒ a
3
= 216cm
3
⇒ a = 6 cm
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Answer:
B = 216cm^3 / 27cm^2
= 8cm
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