The scale for the second values is 56/8 = 7
C = 3 x 7 = 21
C= 21
Answer:
b
Step-by-step explanation:
The volume (V) of a sphere is calculated as
V =
πr³ ( where r is the radius )
Here r = 3, thus
V =
π × 3³
=
π × 27 = 4π × 9 = 36π in³ → b
$1.08 because if you multiply the percentage with the original price you will get your answer.