20 cm - Universityku

20 cm
28 cm
28 cm
7
41. Hitunglah volume gabungan bangun di atas jika

JAWAB YG BENER

20 cm

20 cm

Jawaban:

v = p × l × t

= 28 × 28 × 20

= 15.680

$v = pi : {r}^{2} : t \ = frac{22}{7} times frac{28}{2} times frac{28}{2} times 20 \ = 4 times 11 times 28 times 10 \ = 12.320$

volume gabungan = 15.680+12.320

= 28.000