A rope of which a calf is tied is increased from 12 m to 23 m, how much additional grassy ground shall it graze?
A. 1120 m2
B. 1250 m2
C. 1210 m2
D. 1200 m2
A. 1120 m2
B. 1250 m2
C. 1210 m2
D. 1200 m2