PHYSICS · Multi-part · ISC · Physics · Current Electricity · Wheatstone and metre bridge
Problem
Find:
(1) the height of a glass cone with base radius 12.3 cm and volume 706 cm3
(2) the radius of a spherical weather balloon with volume 73.62 m3
(3) the base radius of a cone with height 6.2 cm and volume 203.9 cm3 .
(4) A cylinder of resin has height equal to its diameter. Some of it is used to form a cone with the same height and diameter as the cylinder. Show that the remainder is the exact amount needed to form a sphere with the same diameter.