If we are dividing than it would be answer C because 8x2=16 and 16/2=8
Answer:
81 pi
Step-by-step explanation:
formula for area of a circle-pi times radius squared
18/2=9
9 squared 81
answer-81 pi
Answer:
2nd one
Step-by-step explanation:
Answer:
x = 3
Step-by-step explanation:
AC and BD are going to be the same measure. We can make an equation and solve for x.
3x + 1 = 4x - 4
~Add 1 to both sides
3x = 4x - 3
~Subtract 4x to both sides
-x = -3
~Divide -1 to both sides
x = 3
Best of Luck!