How many spherical balls each 7cm in diameter
can be made
out of a solid
lead cube
whose edge measures
66 cm?
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Answered by
7
Answer:
Step-by-step explanation:
Number of spherical balls= volume of cube/volume of a spherical ball.
= (66×66×66)cm^3/{4/3.π.(7/2)^3}cm^3.
=(66×66×66×3×8)/(4×22/7×7×7×7)
= (3×66×66×3×2)/(7×7).
= 78408/49.
= 1600.16. or 1600 spherical balls. Answer.
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1
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