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Find the area of a sector with a central angle of 120° and a diameter of 7.3 cm. Round to the nearest tenth.

Find the area of a sector with a central angle of 120° and a diameter of 7.3 cm. Round-example-1

1 Answer

3 votes

Answer:
14cm^(2)

Explanation:

diameter=7.3cm

radius=
(diameter)/(2)

=
(7.3)/(2)

=3.65cm

angle =120°

area=
(angle (tita))/(360) ×
(\pi r^(2) )/(1)

=
(120)/(360) ×
(22)/(7) ×
3.65^(2)

=
13.95cm^(2)


14cm^(2)

User Rami Bin Tahin
by
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