Question 31
Algebraic ExpressionsGiven that V = ⅓πr2h, make h the subject
- A.h = V/(3πr2)
- B.h = 3πV/r2
- C.h = Vπ/(3r2)
- D.h = 3V/(πr2)
Show the answer and explanation
Answer: D (h = 3V/(πr2))
Explanation
Multiply by 3: 3V = πr²h, then divide by πr²: h = 3V/(πr²).