trishamalapaka trishamalapaka
  • 17-01-2022
  • Mathematics
contestada

50 pts!!! Find the area of the shaded regions. Give your answer as a completely simplified exact value in terms of pi (no approximations)

50 pts Find the area of the shaded regions Give your answer as a completely simplified exact value in terms of pi no approximations class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 17-01-2022

Answer:

  • 40π

Step-by-step explanation:

Area of circle:

  • A = πr²

Area of α degree sector:

  • S = πr²*α/360

The shaded area is:

  • S = π*10²×(72*2)/360 = 100π×144/360 = 40π
Answer Link

Otras preguntas

$42 is 35% of what amount of money
An author claims that "Athletes caught using performance-enhancing drugs should be sentenced to prison." The author provides the following reason as support: L
a ball is thrown straight upward from ground level with a velocity of 41 m/s how much time passes before the ball hits the ground
If school starts at 8:15 and ends at 3:05 how long is the school day?
Please help asap 25 pts
An instructor makes $15 more per hour than an assistant. If the combined hourly wage of the instructor and assistant is $65, what is the hourly wage of the ass
If Sarah travels at a rate of 45 miles per hour for 3 hours, how far does she travel? 1) 135 miles 2) 15 miles 3) 135 meters 4) 45 miles
Which of the following is an example of a certain event? A. drawing a penny from a bag containing only pennies and dimes B. drawing a quarter from a bag conta
Find the height of a triangular prism with a base length of 10 yards, a base height of 20 yards, and a volume of 600 cubic yards. I know it’s 6 yards but how do
what is 0.5854 as a percent