Radius of circle = r = 30 cm
Area of minor segment = Area of sector – Area of triangle …(1)
Area of major segment = Area of circle – Area of minor segment …(2)
Area of sector = θ/360 x πr2
= 60/360 x 3.14 x 30 x 30
= 471 cm2
Area of triangle = √3/4 (side)2 (Since it form a equilateral triangle)
= √3/4 x 30 x 30
= 389.7 cm2
(1) ⇨
Area of minor segment = 471 – 389.7 = 81.3 cm2
(2) ⇨
Area of major segment = π(302) – 81.3 = 2744.7 cm2
Answer:
Area of major segment is 2744.7 cm2 and of minor segment is 81.3 cm2.