PLS kak bantu kak pls kak bantu kak pls kak bantu kak pls kak bantu kak pls kak bantu kak pls kak​

Jawaban:

1. 1.884 cm3

2. 6.160 cm3

Penjelasan dengan langkah-langkah:

1. t = √s'2 – r'2

= √ 17'2 – 8'2

= √ 289 – 64

= √ 225

= 15 cm

V = 1/3πr'2t

= 1/3 × 3,14 × 15 × 15 × 8

= 3,14 × 5 × 15 × 8

= 1.884 cm3

2. V = 1/3πr'2t

= 1/3 × 22/7 × 14 × 14 × 30

= 22 × 2 × 14 × 10

= 6.160 cm3