Step 1: 88π = 1/3 πr² (8)

Step 2: 88π = 8/3 πr²

Step 3: 8/3 (88) = r²

Step 4: 234.7 = r²

Step 5: 15.3 = r

What is Fatima's error?

- In step 4, Fatima did not find the correct value of 8/3 (88).

- In step 2, Fatima should not have multiplied 1/3 and 8.

- In step 3, Fatima did not multiply 88 by the reciprocal of 8/3

- In step 1, Fatima did not substitute the correct value for the height in the formula.

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