find the area of the shaded region where a circular arc of radius 7cm has been drawn with the vertex O of an equilateral triangle OAB of 14cm as center [ root 3 =1.73 ]
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area of equilateral triangle - area of arc
a = 14, r = 7 ,Ф = 60°
√3/4 a*a - Ф/360*π *r*r
√3/4*14*14 - 60°/360 *22/7*7*7
∴ 84.87 - 25.66 = 59.21
Step-by-step explanation:
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