<span>The answer should be this ∠ACB ≅ ∠DCB. I hope this helps</span>
Remember that the formula for the surface area of a sphere is

. Substitute the given surface area to solve:

. Divide by 4 on both sides:

. Divide by pi on both sides:

. Square root on both sides to find the radius:
Answer:
Multiply
Step-by-step explanation:
Answer:
36 I think!
Step-by-step explanation:
Answer:
Step 2
Step-by-step explanation:
During step 2, when dividing by 4 on both sides, Jessica got -16 / 4 was 4, which is not true. Basically she switched the sign when she shouldn't have.