Answer:
=6x^9-3 [12/2=6]
=6x^6
Answer:113.1ft²
Step-by-step explanation:
A=πr2=π·62≈113.09734ft²
There are 9 marbles in total in the bag. Since there are 3 red marbles the probability of drawing out a red marble is 3/9 which can be simplified to 1/3