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

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

Tony is four years younger than his brother josh, and two years older than his sister cindy. tony also has a twin brother, evan. all the ages of the children to

What is the length of a diagonal of a cube with a side length of 10 cm? 200cm, 210cm, 300cm, 320cm

What did malthus predict about the human population?

Which best describes the economic effect that results from the government running a budget deficit?

Find the volume of the square pyramid with length 14.7 inches and height 18 inches.

The result of the fusion of a distinctive rhythm and timbre and the 12-bar blues form was A. jazz. B. reggae. C. rock 'n' roll. D. hip hop.

What are the discontinuities of the function f(x) = the quantity x squared minus 16 over the quantity 4x plus 24

How to change a fraction to a decimal easy?

For the ordered pair, give three other ordered pairs with θ between −360° and 360° that name the same point. (3, 135°)

Environmental-protection laws limit what?