jmc22
jmc22
26-05-2017
Mathematics
contestada
need help please asap!!!
Respuesta :
jonahdanner
jonahdanner
26-05-2017
radius (r)= 20= 20
central angle (θ)= 45degree = 0.78539816339745radian
If that doesn't make sense your answer is B. 15.7
Hope this helps!
Answer Link
apologiabiology
apologiabiology
26-05-2017
that is circumfereince times degrees/360
circumfrence=2pir=2pi20=40pi in
degrees=45,
so
sectorlength=40pi times 45/360=1/8 times 40pi=5pi or about 15.707
B is answer
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
x=5 y = 3, x² + 3(x +y)= HELP FAST
What is the probability that the card drawn is a heart?
Which group was at the bottom of medieval hierarchy
E=(a+b)²-2(a+1)+(1-b)²
A claim about history is most likely not valid if it has which of these characteristics? O A. It is a person's own interpretation. B. It has no evidence to sup
How many electrons would be in a neutral atom of Phosphorus?
How does this section of the Constitution limit the power of the federal government?
The table shows the position of a motorcyclist after accelerating from rest. t (seconds) Plot the points in the table to create a graph of s as a function of t
Who was the book The Civilization of the Renaissance written for?
Help me Solve solve this please right answer I’ll give brainlist to.
