I believe the answer is-
a) 80
b) 130
c) 250
The volume of a rectangular prism is width×length×width. With the given volume of 24 you could find 2 ways with different sets of numbers that multiply into 24.
Oliver's= 6, 2, 2
Layla, 3, 2, 4
Answer:
b = 8.9
Step-by-step explanation:
( 12^2 - 8^2 )
(144 - 64)

b= 8.9