3 * 100 = 300 because it is only asking you to claculate 3*100
Number of links = 100
Shape of each link = Circle
Radius = 2.5
Area = πr²
= 3.14×2.5×2.5
= 19.625
Now for 100 links
19.625×100
1962.5Cm²
Cost = 1962.5 × 0.06
= $117.75
Must click thanks and mark brainliest
Answer:
The answer is A
Step-by-step explanation:
I remember looking this up because my gamertag on xbox is Auroras Lights
What happens is our ozone layer is thinning out each year and solar wind particles come in our atmosphere where they mix with the ions. This creates a colorful light show in the sky that we see. It happens at the poles because of a magnetic pull.
378 x 6<span> as (300 x 6) + (70 x 6) + (8 x 6) = 1800 + 420 + 48 = 2268</span>
Answer:
540°
Step-by-step explanation:
The sum of the interior angles of a polygon is:
(n-2)*180
where n = number of sides
Here you have :
(5 - 2)*180 = 540°
