Question

kak nomor sepuluh sampai sebelas kak pakai cara ​

Answer 1

Jawaban:

10. a

11. d

Penjelasan dengan langkah-langkah:

10. πr²t/3

3,14 × 5² × 15/3

3,14 × 5³

3,14 × 125

= 392,5

..

11. sisi = 56/4 = 14

V = sisi³

V = 14³

V = 2744

[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alfat}}[/tex]

Answer 2

Verified answer

10. Volume kerucut

V = ⅓ × πr²t

V = ⅓ × 3,14 × 5 × 5 × 15

V = ⅓ × 15,7 × 5 × 15

V = ⅓ × 78,5 × 15

V = 78,5 × (15/3)

V = 78,5 × 5

V = 392,5 cm³ (a.)

11. empat buah rusuk = 56 cm

rusuk = 56/4 = 14

Volume

V = r³

V = 14 × 14 × 14

V = 196 × 14

V = 2.744 cm³ (d)