Answer:
the answer is c
Step-by-step explanation:
Area = πr^2
area = π(7)^2
area = 49π
The answer is 5 since square root of 30 is between 5 and 6 and 4 pi over 3 is around 4
Answer: 13
Step-by-step explanation: Pythagorean theorem,
a²+b²=c²
5²+12²=c²
25+144=c²
Square root of 169 is 13
Hope this helps you!!!