a piece of metal in the form of a cone of radius 3 centimetre and height 7 cm is melted and cast into a cube find the side of the cube (take Pi = 22 ÷7)
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Their volumes are equal as one is melted to make another.
V(cone)= V(cube)
1/3 .πr²h = a³
1/3 . 22/7. 3.3.7 = a³
a³= 22.3= 66 ⇒ a =∛ 66 ≈ 4.04
Step-by-step explanation:
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