9.42÷2=4.7 1m

2× 3.14 = 6.28m.

6.28÷2=3. 14m

4× 3.14 =12.56m.

12.56÷ 2 = 6.28m.

3+2+4=9m

9× 3.14 = 28.26m.

28.26÷2= 14. 13m

4.7 1+3. 14+6.28 = 14. 13m

A: Almost.

Pay attention to the decimal point and make sure it is correct. This is what I wrote. I'm q 1298409306. Be friends. Besides, you copied my question. . . Say with satisfaction