Marjorie needs to calculate how much water a cylindrical tank will hold. The tank is 9 feet high and has a diameter of 5 feet. Her work is shown below. Step 1: Step 2: Step 3: Step 4: cubic feetWhat error did Marjorie make when calculating the volume of the tank?
Answer
A
In step 1, she substituted into the volume formula incorrectly.
B
In step 2, she calculated incorrectly.
C
In step 3, the she substituted the wrong amount for .
D
Marjorie correctly calculated the volume of the cylinder.