Remember the formula of the area of a circle is:

SO given that
V = 226.98
and

Plug in a chug
226.98 = 3.14 *


r = 8.50
Remember that d = 2 * r
d = 2 * 8.5 = 17
Area =lw
=2x (8+1)
=2x (9)
=18x
therefore the area is 18x
Answer:
2
Step-by-step explanation:
The shape expanded in size by a factor of 2. So the dilation scale factor is 2
Answer:
0.7
Step-by-step explanation:
this is the answer because the zero means less in this equation.
Answer:
1. x = -3 or x = 5
2. x = 4 or x = 7
3. - 4 and 9
4. x = 4 or x = - 6
5. Unfortunately I got this one wrong, but put the answers above and you'll get an 80%