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

For which system of equations is (2, 2) a solution? A.–3x + 3y = 0x + 6y = 10B.–2x + 5y = –64x – 2y = 4C.5x – 2y = –63x – 4y = 2D.2x + 3y = 104x + 5y = 18

Write the quadratic equation whose roots are-1 and 6, and whose leading coefficient is 4 (Use the letter to represent the variable.)?=0

what is the pink panther?

Help me please jem boy wants to make his 8-meter square pool into a rectangular one by increasing its length by 2m and decreasing its width by 2m .jem boy asked

Help me please jem boy wants to make his 8-meter square pool into a rectangular one by increasing its length by 2m and decreasing its width by 2m .jem boy asked

what is smog? could you help me... pls

find the zeros of y=x²-1 from a graph.

Short Essay On Rainy Season In India

Help me what times would it e and where do i put a x to show where London will be in 12 hours time

if a line passes through the point (1,9) and has a slope of 6 , write it as an equation