Question

a vessel is in the form of an inverted cone. its height is 8 cm and the radius of its top, which is open, is 5 cm. it is filled with water up to the brim . when lead shots, each of which is a sphere of radius 0.5 cm are dropped into the vessel, one-fourth of the water flows out. find the number of lead shots dropped in the vessel.​

Answer 1

Answer:

100 lead shots

Step-by-step explanation:

Please refer to the attachment and let me know if the answer is incorrect.

Answer 2

Answer:

no.of drop × Volume of drop = 1/4×volume of vessel

x×4/3×22/7×0.5×0.5×0.5 = 1/4×1/3×22/7×5×5×8

x=1/4×1/3×22/7×5×5×8×3/4×7/22×10/5×10/5×10/5

x=100

no.of drop =100