Matematika

Pertanyaan

Tolong diisi nomor 29 pake cara
Tolong diisi nomor 29 pake cara

1 Jawaban

  • V= pi x r x r x t
    = 22/7 x (42:2) x (42:2) x 15
    = 22/7 x 21 x 21 x 15
    = 20.790 cm3