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A circle has a radius of 8 ft. What is the area of the sector formed by a central angle measuring 5π4 ?

A circle has a radius of 8 ft. What is the area of the sector formed by a central angle measuring 5π4 ?
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A circle has a radius of 8 ft.

What is the area of the sector formed by a central angle measuring 5π4 ?

asked
User SkyN
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1 Answer

1 vote
Sector area = central angle (degrees / 360) * PI * radius^2
Sector area = (225 / 360) * PI * 64
Sector area = .625 * 201.0619298297
Sector area = 125.66


answered
User Mr Griever
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