汉译英+数学题---------------------------英语------------------------
2个回答

1.I have four classes in the morning,and two classes in the afternoon.After school,my friends and I play sports together.

2.My playtime is between 8 and 8:30

3.半径是:2cm

周长,半径和直径的和是18.56cm

2*3.14*r+r+2r=18.56

r=2

面积是:12.56