61.0k views
3 votes
8 = r³
r = ?
Please......

2 Answers

3 votes

Final Answer:
r = 2

Steps/Reasons/Explanation:

Question:
8 = r^(3).
r = ?

Step 1: Take the cube root of both sides.


\sqrt[3]{8} = r

Step 2: Calculate using a calculator.


2 = r

Step 3: Switch sides.


r = 2

~I hope I helped you :)~

User Prabhuram
by
5.3k points
1 vote
r = 2

Step-by-step explanation:
2 x 2 x 2 = 8
Therefore r = 2
User Roman Kotov
by
4.8k points