Matematika

Pertanyaan

Tolong di bantu pake cara trima kasih:)
Tolong di bantu pake cara trima kasih:)

1 Jawaban

  • luas kerucut + luas 1/2 bola
    = (ň × r (r + s)) + ( 1/2 × 4 × ň × r × r )
    = ( 3,14 × 10 (10+26))+(1/2 × 4 × 3,14 × 10 × 10 )
    = 1130.4 + 628
    = 1758,4

    [tex]s = r {}^{2} + t {}^{2} \\ = 10 {}^{2} + 24 {}^{2} \\ = 26 {}^{2} [/tex]
    semoga membantu
    maaf yaa klo salah