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248, , , , 3. A lab jamun, contains sugar syrup wp to about, 30% of ts volume. Find approximately how moch, ‘syrup would be found in 45 gulab jamuns, each, shaped lke a cylinder with two hemispherical ends, ‘ith length Scmand diameter 28cm (sce Fig. 13.15)., , , , I. pen stand made of wood is in the shape of 3, cuboid with four conical depressions to hold pens., ‘Thedimensionsof the cuboid are IScmby 10cm by, 35m. The radius of each of the depressions is 0, cm and the depth is 14 cm. Find the volume of, ‘wood inthe entire stand (see Fig. 13.16)., , 5. A vessel is inthe form of an inverted cone. Its, height is 8 cm and the radius ofits top, which i, ‘open is Scm, Is illed with water up tothe brim,, ‘When lead shots cach of which sphere of radius, (0.5 em are dropped into the vessel, one-fourth of, the water flows out. Find the number of lead shots, dropped inthe ves Fig. 13.16, , (6. A soldiron pole consists ofa cylinder of height 220em and base diameter 24cm, which, {ssurmounted by another cylinder of height 60.em and radius 8cm. Find the mass of the, pole, given that I cm? of ion has approximately 8g mass. (Use x=3.14), , 7. Asolid consisting of aight circular cone of height 120 cm and radius 60cm standing on, ‘hemisphere of radi 60m is placed upright in aright circular cylinder fll of water, ‘such that it touches the botom. Find the volume of water left inthe cylinder. if the radius, ofthe cylinders 60 em and ts height is 18cm., , 8. Aspherical plas vesel hata cylindrical neck 8 em long,?emin diameter: the diameter, ofthe spherical partis &.em. By measuring the amount of wateritholds,achil finds its, , volume to he 345 cm’. Check whether she is correct. taking the above asthe inside, , measurements, and =3.14