Good morning,
Answer:
<h2>r = 4 cm</h2>
Step-by-step explanation:
V = h × (base area)
= 12 × (π×r²)
then 192π = 12π×r²
Then 192 = 12×r²
Then r² = 192÷12 = 16
Then r = √16 = 4.
:)
Answer:
i have no clue ..
Step-by-step explanation:
Answer:
the answer is 24
Step-by-step explanation:
68-38 = 24
10. C
11. C
12. B
I have to add more words to make this post :)