Answer:
巻 KAN, maki, ma(ku) - roll, reel
大 DAI, oo(kii) - Big
井 SEI, SHOU, i - well
員 IN - member
玉 GYOKU, tama - jewel
Put them in your mouth (口 KOU, kuchi) to get a different flavour of kanji!
圏 KEN - circle, range, sphere
因 IN, yo(ru) - depend on, be limited to
囲 I, kako(u), kako(mu) - surround, enclose, besiege
圓 EN, maru(i), mado(ka), maro(yaka), tsubura - round, unit of currency
国 KOKU, kuni - Country