Answer:
S.A. = 1,017.36
Step-by-step explanation:
S.A. = 
12 x 12 x 3.14 = 452.16
3.14 x 12 x 15 = 565.2
565.2 + 452.16 = 1,017.36
Answer:
735790000
Step-by-step explanation:
Biggest is all nine's
smallest is 1 then zeroes
greatest
999999
smallest
10000
At the seventh meeting there would be 20 members. If you think about the question carefully there were 12 members at the first meeting, then they skipped 6 meetings, with each meeting being skipped or not written down they added 1 member, so you would add 2 members for the next 2 meetings. making 20 members.
Hope this helps!