Find the volume of the cylinder. Use 3.14 for Pi 9 cm height
6.5cm

A.1,194.6
B. 298.5
C. 633
D. 367.4

(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.