avasomervell avasomervell
  • 23-05-2020
  • Mathematics
contestada

A sector with a radius 7 cm has an area of 49/3 pi cm2. What is the central angle measure of the sector in degrees?

Respuesta :

MathPhys
MathPhys MathPhys
  • 23-05-2020

Answer:

120°

Step-by-step explanation:

Area of a sector is:

A = πr² (θ/360°)

Plugging in values and solving:

49/3 π = π (7)² (θ/360°)

49/3 π = 49π (θ/360°)

1/3 = θ/360°

θ = 120°

Answer Link

Otras preguntas

What is the inverse for this linear function f(x)=-2x+4?
Why is economic equity hard to achieve in a free market economy
a student claims that 8^3 • 8^5 is greater than 1 explain whether the student is correct or not
What did the Three-Fifths Compromise achieve? a. It specified the number of states necessary for ratification of an amendment. b. It determined how enslaved p
Least to the greatest number of 103,718 and 121,356 and 113,635
Genetic drift refers to? : a. the hybridization of two or more species in nature b. a form of natural selection that increases the frequency of "bad" genes c.
Which of the following religions is practiced by the largest percentage of the world’s population? a. Buddism b. Christianity c. Islam d. Judaism
What is earth and how does it work?
does bread respond to its environment
Round 47,125 to the nearest ten, to the nearest hundred, to the nearest thousand and to the nearest ten thousand