Answer:
530.66 cm²
Step-by-step explanation:
First, since the formula for the area of a ball is r² x 3.14, you multiply 13 by itself. Since 13x13 is 169, you do 3.14x169. Your answer should be 530.66 cm². (i don't know what the other one is, or if it's just a separate question.)
I think 3
i think 3
for real this time
B.
i think its right
Step-By-Step Explanation: