Tolong bantu menjawab
Jawaban:
r = 7 cm
t = 24 cm
garis pelukis
= √r² + t²
= √(7² + 24²)
= √(49 + 576)
= √625
= 25 cm
volume
= 1/3 x π x r² x t
= 1/3 x 22/7 x 7 x 7 x 24
= 154 x 8
= 1.232 cm³
luas permukaan
= π x r (r + t)
= 22/7 x 7 (7 + 25)
= 22 x 32
= 704 cm²