The area for a sector of a circle is
. If our angle is 30 and our radius is 5, that fits in like so:
. It appears that the first choice is what we want except you forgot to square all the radii.
You'd do 729÷3=243, then 243÷3=81. The number is 81. I hope this helps!
1/n^2 and n^-2 are the same, and 16 and 1/16 definitely aren’t the same 4^-2 is just -4 * -4, and because negative * negative = positive, that adds up to being 16.
The answer is 1/16.
Answer: (6,0)
Step-by-step explanation:
Just Subtract Riley ( 23 kg 128g ) minus Lassie ( 21kg 249g ) and then you get your difference