Because if you did not you would not have a exact answer.
K= 4 because 8-4= 5. Therefore K= 4
Answer:
972π in³
Step-by-step explanation:
The volume (V) of a sphere is calculated as
V = πr³ ← r is the radius
Here r = 9, thus
V = π × 9³ = π × 729 ( divide 3 and 729 by 3 )
= 4π × 243
= 972π in³