A metal cube with edge 8 cm is melted and recast to form five identical metal balls. By using pie = 22/7 find the radius
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total volume of metal is = volume of cube
= 8×8×8 = 512
Now volume of the spherical balls is
V = 4/3πr^3
Vol of 5 balls = V = 4/3 × 22/7 × r×r×r × 5
512 = 88/21 × r^3 × 5
10752 = 88 × r×r×r × 5
10752/440 = r^3
r = cube√24.43 ....Answer
= 8×8×8 = 512
Now volume of the spherical balls is
V = 4/3πr^3
Vol of 5 balls = V = 4/3 × 22/7 × r×r×r × 5
512 = 88/21 × r^3 × 5
10752 = 88 × r×r×r × 5
10752/440 = r^3
r = cube√24.43 ....Answer
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