I think the answer is 5 bc u 10 and 15 are both in that same “place”. But ya I think it’s 5
V = (pi) * r^2 * h
h = 7
V = 252(pi)
252(pi) = r^2 * 7
252(pi) / 7 = r^2
36(pi) = r^2
sqrt 36(pi) = r
6 = r <==== radius is 6 cm
Answer:
-3x - 5
Step-by-step explanation:
