Start learning 50% faster. Sign in now
Let side of an equilateral triangle = a cm ∴ circumcircle radius = a/√3 cm ∴ area of circumcircle = π(a/ √3)2 => πa2/3 = 3π ⇒ a2 = 9 ⇒ ∴ a = 3 cm ∴ Perimeter = 3 × a = 9 cm
(A) This kind of hunger is / (B) common and generally is / (C) what has trigger food riots, / (D) now and in the past.
Select the segment which has a grammatical error in the given sentence.
Most of the roads we see in India is used to carry the goods.
You should avoid (A)/to look into these matters as (B)/they are complicated and could be (C)/handled only by a professional (D).