A rope of which a calf is tied is increased from 12 m to 23 m, how much additional grassy ground shall it graze?
Choose the correct option: A) 1298 B) 1228 C) 1210 D) 1782 E) 1762
π (232 – 122)   = 1210   Answer:1210
<result>C</result>
A rope of which a calf is tied is increased from 12 m to 23 m, how much additional grassy ground shall it graze?