find perimeter of given sector angle is 165 degree length 14cm
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length of arc = 165/360 × 2×22/7×14
= 40.3
Total length of sector = 40.3+14+14
=68.3 cm
Answered by
1
Step-by-step explanation:
Length of arc (L) = R * Angle in radians
L = 14*(165*pi/180)
= 40.33
Perimeter = 40.33 + 14+14 = 68.33cm
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