stephenmergen stephenmergen
  • 02-05-2021
  • Mathematics
contestada

The radius of a circle is 4 feet. What is the area of a sector bounded by a 45 degree arc

Respuesta :

zaynschick zaynschick
  • 02-05-2021
45/360 * 4^2 pi = 6.283
ANSWER IS 6.283 (3 decimal places)
Answer Link
mathstudent55
mathstudent55 mathstudent55
  • 02-05-2021

Answer:

2π ft²

Step-by-step explanation:

Circle Area:

A = πr²

A = π × (4 ft)²

A = 16π ft²

Sector Area:

A = (45°)/(360°) × 16π ft²

A = 2π ft²

Answer Link

Otras preguntas

solve the equation 3(-a-3)-2(3a+3)=-78
help please. this isnt my area.
2 cycleists, 90 miles apart starting riding toward each other at some times one cycles twice as fast as the other if they meet 2 hrs later at what average speed
I WILL VOTE MOST BRAINLY ANSWER. HELP ME PLEASE Part A: Factor x2a2 + 3xa2 + 2a2. Show your work. (4 points) Part B: Factor x2 + 2x + 1. Show your work. (3 poin
About 6% of the population has a particular genetic mutation. 600 people are randomly selected. find the standard deviation for the number of people with the ge
How does the excerpt from chapter 5 reveal the Time Traveller's initial theory of the social structure that exists in the future society he visits? What is his
What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4
What were the main goals of the congress of Vienna?
I need help on these please
I need help on this question