48
There are two sets of equal triangles together they each equal a square so one sets area is 36 and the others area is 12
Answer:

Step-by-step explanation:
product is the result of multiplication which means multiplication is involved with 2 and a number which can be substituted for x
5 is subtracted from all of that
7 is the answer of it all
9,000 that will be you answer or if is double will be 18,000
Just the bolded part or the whole circle?