Isabel6248 Isabel6248
  • 15-04-2021
  • Mathematics
contestada

Find the area of the shaded regions below. Give your answer as a completely simplified exact value in terms of pi

Respuesta :

fichoh
fichoh fichoh
  • 16-04-2021

Answer:

18π cm²

Step-by-step explanation:

The area of the shaded region = Area of Sector

Radius, r =

The value of θ = 80°

Recall :

Area of Sector :

A = θ / 360 * πr²

A = (80 / 360) * π * 9²

A = 0.222222 * π * 81

A = 18π cm²

Ver imagen fichoh
Answer Link

Otras preguntas

Explain what is the same about two fractions that are like fractions
Explain what is the same about two fractions that are like fractions
what is the sum of 7/10 and 6/100
what is the sum of 7/10 and 6/100
what is the sum of 7/10 and 6/100
Explain what is the same about two fractions that are like fractions
Explain what is the same about two fractions that are like fractions
what is the sum of 7/10 and 6/100
Explain what is the same about two fractions that are like fractions
what is the sum of 7/10 and 6/100