Answer:
31.4
Step-by-step explanation:
Circumference = 2 x Radius x π. π = Pi = 3.14, thus, the math to calculate the circumference of a circle with a radius of 5 is: 2 x 5 x 3.14 = 31.4. And the answer to the circumference of a circle with a radius of 5 is approximately: ≈ 31.4.
-https://numbermaniacs.com/circumference/radius/what-is-the-circumference-of-a-circle-with-a-radius-of-5.html#:~:text=Circumference%20%3D%202%20x%20Radius%20x%20%CF%80.%20%CF%80,radius%20of%205%20is%20approximately%3A%20%E2%89%88%2031.4.%20
Answer:
8
Step-by-step explanation:
You can set up a proportion to find your missing side.
Let x be the missing side.
Cross multiply and solve for x.
144= 18x
8=x
Answer:
0.027
Step-by-step explanation:
<span>The law of cosines relates the lengths of the sides of a triangle to the cosine of one of its angles. This is the formula: </span>c2<span> = a</span>2<span> + b</span>2<span> − 2ab cos(C)
Hope this helps,
kwrob</span>
Don't have a calculator right now but you wanna divide the 2 numbers that should get you your answer.