A sports company makes solid metallic spheres of diameter 12 cm each for
conducting Shot-put competition. They wanted to melt some of these spheres
to make smaller spheres of diameter 4 cm each so that it can used for smaller
age groups of children. How many such smaller spheres can be made from one
large sphere?
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Answer:
Step-by-step explanation:
n= no. of spheres
n * volume of small spheres= volume of bigger sphere
n * 4/3 * pie * r^3= 4/3 * pie * r^3
n * 4/3 * pie * 2*2*2 = 4/3 * pie * 6*6*6
n * 2*2*2= 6*6*6
n= 3*3*3
n= 27
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