the area
sector with
area of a
angle 120 is 247 sq.com .
What is the radius
of the circle?
Answers
Answered by
1
Answer:
Correct option is
B
3
154
cm
2
Area=
360
120
×πr
2
=
3
π
×7×7=49×
3
π
=49×
7×3
22
=
3
154
cm
2
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