Answer: 3100
Step-by-step explanation:
to find the area of something u must multiply both sides
Factors of 15 . . . 1, 3, 5, 15
Factors of 30 . . . 1, 2, 3, 5, 6, 10, 15, 30
Common factors (numbers on both lists) . . . 1, 3, 5, 15
Greatest common factor (biggest number on both lists) . . . 15
Answer:

Step-by-step explanation:
25= r•r•8 ⇔ 25/8 = r²
then
