Please help me with question 10 (i). Thanks!
V=πr²h+(2/3)πr³πr²h+(2/3)πr³=Vπr²h=V-(2/3)πr³h=(V-(2/3)πr³) / (πr²)h=V/πr² - 2/3rAnswer i: h=V/πr² - (2/3)rData:V=245r=7h=(245 / 49π) - (14/3)h=(5/π) - (14/3)h=(15-14π)/3πh=-3.075Answer ii: h=-3.075