Math, asked by manusrimanjari, 1 year ago

find the area of major and minor segment of a circle of radius 7 cm with sector angle 120 degree

Answers

Answered by bhumi15
12
first find the area of minor segment wid the help of formula then find the area of CIRCLE -area of Minor Segment.the degree 120 will become 60degree
Attachments:

jaskaran28: sin(theta)/2*cos( theta)/2=sin(theta)
bhumi15: sin(theta)/2 = sin60degree
jaskaran28: its an identity of half angles
Answered by jaskaran28
6
use pi*r^°/360 for getting the area of sector then subtract the area of triangle from that sector's area
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