Question
The length of the each side of an equilateral triangle
is 28√3 cm . The area of circumcircle, (cm 2 ) isSolution
Area of circumcircle of a ∆ = Ï€R 2  =Ï€(a/√3) 2  = Ï€(28√3/√3) 2   =Ï€ × 282  = 22/7 × 28 × 28 = 2464 cm 2 Â
More Geometry Questions
32, 16, 24, 60, 207, 945
12, 23, 35, 47, 59, 73
Find the wrong number, in the given number series,
1680, 840, 2520, 630, 3150, 475
Find the wrong number in the given number series.
2, 3, 5, 7, 11, 13, 17, 20Find the wrong number in the given number series.
3, 7, 22, 89, 445, 2675Find the wrong number in given number series.
2556, 2613, 2734, 2841, 3012, 3221
Find the wrong number in the given number series.
32, 50, 72, 98, 128, 160
6Â Â Â 9Â Â Â 14Â Â Â Â 22Â Â Â Â 30Â Â Â Â Â 41Â Â Â Â Â
...- Find the wrong number in the given number series.
12, 20, 31, 45, 62, 84 1, 5, 40, 385, 5005, 85085
Relevant for Exams:
