how many spherical lead shots of radius 2 cm can be out of a solid cube each of lead whose age is 44 CM
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Answer:
Let n spherical shots can be made.
Cube
a=44cm
Spherical lead shots
r=
2
4
=2cm
∵ Solid cube is recasted into n spherical lead shots.
∴ Volume of n spherical lead shots = Volume of cube
⇒n.
3
4
πr
3
=a
3
⇒n×
3
4
×
7
22
×2×2×2=44×44×44
⇒n=
4×22×2×2×2
44×44×44×3×7
=121×21
⇒n=2541
Hence, the number of lead shots are 2541
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