Answer:
5/4 pi s³ when s = 20 and pi = 3.145/4 pi s³ when s = 20 and pi = 3.145/4 pi s³ when s = 20 and pi = 3.145/4 pi s³ when s = 20 and pi = 3.145/4 pi s³ when s = 20 and pi = 3.145/4 pi s³ when s = 20 and pi = 3.145/4 pi s³ when s = 20 and pi = 3.145/4 pi s³ when s = 20 and pi = 3.14
