Answer:
Lette answer is A
Step-by-step explanation:
h = - r
The question requires you to make h the subject of the formula.
S = 2πrh + 2πr²
subtract 2πr² on both sides.
S - 2πr² = 2πrh - 2πr² - 2πr²
S - 2πr² = 2πrh
Dividing both sides by 2πr
(S - 2πr²)/2πr = 2πrh/ 2πr
38*
bruh
put a attachment on it XD
74.1 minutes is the answer
It is graph C