jika jari jari kerucut 21 cm dan s 29 cm tentukan nilai t dan luas permukaan kerucut
Jawaban:
L = πrs + πr²
L = πr (s+r)
L = 22/7. 21 (29+21)
L = 66(50)
L = 3300 cm²
[answer.2.content]Jawaban:
L = πrs + πr²
L = πr (s+r)
L = 22/7. 21 (29+21)
L = 66(50)
L = 3300 cm²
[answer.2.content]