A box is filled with black (B), white (W), red (R), green (G), and pink (P) phone cases. A phone case is selected at random. Wha
1 answer:
You might be interested in
Answer:
V ≈ 68.63 cm³
Step-by-step explanation:
the volume (V) of a sphere is calculated as
V = πr³
the volume of a hemisphere is half the volume of a sphere, so
V = ×
πr³ =
πr³ , then
V = π × 3.2³
= π × 32.768
≈ 68.63 cm³ ( to 2 dec. places )