find the area of the segment of circle of radius 14 cm and angle of corresponding sector is 120 degree
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given data 1 mark
formula 1 mark
area of sector=theta/360°× pie ×r square
calculation 1 mark
120°/360° ×pie ×14×14
answer 1 mark
616/3=205.333
area of triangle=49root3
sin60°= opp/hyp
=>opp=7root3
base=14root3
height
cos60°=adj/hyp
=>adj=7
=> height=7
area of segment =205.333-84.87
=120.46
formula 1 mark
area of sector=theta/360°× pie ×r square
calculation 1 mark
120°/360° ×pie ×14×14
answer 1 mark
616/3=205.333
area of triangle=49root3
sin60°= opp/hyp
=>opp=7root3
base=14root3
height
cos60°=adj/hyp
=>adj=7
=> height=7
area of segment =205.333-84.87
=120.46
Gautam200205:
it is 4 marks question
its area of the segment not area of sector
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