The diameter is about 49.1
You can find this using the equation: 31^2 = 15 x (15+diameter)
Hope this helped!!
Answer:
it's 24
Step-by-step explanation:
Answer:
I think you were right, that it was A.
Answer: ( 3x + 4 ) x ( 5x - 2 )
Explanation/ working out:
Answer:
Step-by-step explanation:
Area = pi*r^2
Area = pi*9^2
Area =