The number of dimensions of a solid are
(a) 1
(b) 2
(c) 3
(d) 5
A solid shape occupies some volume in the three-dimensional space. Thus, a solid has three dimensions and the correct answer is option (c).
The given figure shows the cross-section of a cone, a cylinder and a hemisphere all with the same diameter 10 cm, and the other dimensions are as shown.
Then, select the statements that are true.