Math Problem Statement
The density of lead is 11.34 g/cm3 and the density of aluminum is 2.69 g/cm3. Find the radius of lead and aluminum spheres each having a mass of 10 kg. (Round your answers to two decimal places.)
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Volume of Spheres
Density
Algebra
Formulas
Volume of a sphere: V = (4/3) * π * r^3
Relationship between mass, density, and volume: m = ρ * V
Volume in terms of mass and density: V = m / ρ
Radius in terms of volume: r = (3V / 4π)^(1/3)
Theorems
Volume formula for spheres
Suitable Grade Level
Grades 10-12
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