tolong kak hasil dari 1/4 x 3,14 x 625

1/4 x 3,14 x 625
= 1/4 x 314/100 x 625/1
= 196.250/400
= 490 250/400
= 490 5/8
= 490,625

1/4 x 3,14 x 625
= 0,785 * 625
= 490,625