Isabel6248 Isabel6248

15-04-2021
Mathematics

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

Respuesta :

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

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