The radii of five metal spheres are
1 cm, 3 cm, 4cm, 5cm and 8cm
respectively. If they are
melted and made into a sphere, find the
radius of that sphere. Again, if the sphere
is melted and cast into cylinders with a
radius of 3 cm and height of 4 cm, how many
cylinders are made ?
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Find the area of
the given polygon
ABCDEFGHIJ.
Given, AD = 7 cm,
Al = 6 cm, RE = JP =
4 cm,
BQ = SG = 3 cm,
BC = HG = 5 cm.
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