The height of a cone-shaped statue is 9 ft, and the diameter is 4 ft.
what is the volume of the statue? use 3.14 to approximate pi, and round answers to two decimal places if necessary.

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.