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tia_tia [17]
2 years ago
11

I’m going to need a serious answer through this one or I’m screwed.

Mathematics
2 answers:
Dvinal [7]2 years ago
7 0

Answer:

58.83 ft^2

Step-by-step explanation:

Finding the radius:

A = πr^2

90 = πr^2

90/π = r^2

28.6 = r^2

5.3 = r

Using the area of a sector of a circle formula:

θ/360 x πr^2

240/360 x π(5.3)^2

= 58.83 ft^2

Elina [12.6K]2 years ago
5 0

Answer:

A = 60 ft²

Step-by-step explanation:

the area (A) of the shaded sector is calculated as

A = area of circle × fraction of circle

   = 90 × \frac{240}{360}

   = 90 × \frac{2}{3}

    = 30 × 2

    = 60 ft²

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