X is 15 inches long.
Work is shown in the picture
Answer:
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Step-by-step explanation:
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 )
Step-by-step explanation:
For x = 2,6





For a = -3 and b = -8



