Answer:
200.86
Step-by-step explanation:
Using the formulas:
A=πr2
C=2πr
Solving for A:
A=C2
4π=50.242
4·π≈200.85812
I hope this helps.
A fact family is basically just different equations with the same numbers getting the same/different numbers as answers you might say...
this will make more sense:
5x8=40
8x5=40
40/8=5
40/5=8
8 because 25% is 1/4 of how much he has so just multiply 2 by 4
Answer:

Step-by-step explanation:
When dividing numbers with powers, it is handy to remember that

so
