Question

Tolong di jawab no.2
yang a.

Answer 1

V kerucut
=1/3 × 22/7 × 7² × 8
=410,67 cm³

V 1/2 bola
=1/2 × 4/3 × 22/7 × 7³
= 718,67 cm³

V kerucut + V 1/2 bola
=410,67 + 718,67
=1129,34 cm³