Find the area of the sector of a circle whose radius is 7 cm and angle of sector is 120°
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Answered by
1
Area of sector = theta/360 × pi × r^2. = 120/360 × 22/7 × 7 × 7. = 154/3 cm^2.
Answered by
0
Area=
360
120
×πr
2
=
3
π
×7×7=49×
3
π
=49×
7×3
22
=
3
154
cm
2
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