Answer:
2π² or 19.74
Step-by-step explanation:
- <em>Circumference of a circle is C = 2πr</em>
Given r = π
<u>Then</u>:
or
Answer:
2.5
Step-by-step explanation:
It's because 1is less than 5
First you plug in the variables:
(-3)(2)+(6)(-3)(4)
Multiply:
-6+(-18)(4)
-6+-72
Add and your answer comes out to be:
-78
164+56−(3+4+1)
=220−(3+4+1)
=220−(7+1)
=220−8
=212
