How many spherical balls can be made out of a solid cud’s of lead whose edge measures 66 cm and each ball being 3 cm in radius
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Answer: 2542app
Step-by-step explanation:
Edge of cube= 66cm
Volume of cube= a^3=66×66×66=287496
Radius of spherical ball=3cm
Volume of spherical ball=4/3πr^3
=4/3×22/7×3×3×3=113.1
No of balls =287496÷113.1=2542 app
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