Answer:
A≈78.54cm² Diamter= 10
Step-by-step explanation:
hope this helps
6a-2(a-1)
6a-2a-2
4a-2
I think it is 4a-2
1.004 * 10^5
all scientific notation equations have to be a number greater than 1 but less than 10
then multiplied by 10 to the power of (move the decimal point to the right however many times you need, in this case 5) :)
