Mathematics
A solid is in the form of a right circular cylinder with a hemispherical shape at one end and a cone at the other end. Their common diameter is 4.2 cm and the heights of the cylindrical and conical portions are 12 cm and 7 cm respectively. Find the volume of the solid.
Related Questions
If x, 6, 18 and y are in continued proportion, find the values of x and y.
If 2PA = 3PB, find :
(i) co-ordinates of points A and B.
(ii) equation of line AB.
A(-2, 4) and B(-4, 2) are reflected in the y-axis. If A' and B' are images of A and B respectively.
(i) Find the co-ordinates of A' and B'.
(ii) Assign a special name to quadrilateral AA'B'B.
(iii) State whether AB' = BA'.