Question

Пжж көмектісіндерш ​

Answer 1

1)S=4,5×4,5=20,25cm²

2)S=8 3/7×8 3/7=28 44/49cm²

3)S=9,4×9,4=88,36cm²

4)10 1/3× 10 1/3=34 4/9 cm²