Answer:
6 inches
Step-by-step explanation:
Area = (base1 + base2)/2 · height
base1 = b
base2= 8
height = 3
Area = 21
21 = (b+8)/2 ·3
21 = 3(b+8)/2
multiply both sides by 2
42 = 3(b+8)
divide both sides by 3
14 = b+8
subtract 8 from both sides
b = 6 in
The awnser would be a because the cylinders have the same size which means they have the same volume
Answer: A ; 120in3 sowwy if im wrong
Step-by-step explanation:
Formula= L times W times H
4 times 6 times 5
6 times 5 = 30
30 times 4 = 120
120 is the answer
