Question
The length of the each side of an equilateral triangle
is 63√3 cm . The area of circumcircle, (cm 2 ) isSolution
Area of circumcircle of a ∆ = Ï€R 2  =Ï€(a/√3) 2  = Ï€ (63√3/√3) 2   =Ï€ × 632  = 22/7 × 63 × 63 = 12474 cm 2 Â
In the given figure CD is parallel to AB then ∠y is?
In the given figure. ABCDEF is a regular hexagon whose side is 6 cm. APF, QAB, DCR and DES are equilateral triangles. What is the area (in cm2
Find the ratio between the area of the in-circle and the circum-circle of a square?
In ∆ABC , G is the centroid , AB = 5 cm, BC= 6 cm and AC = 7 cm , find GD, where D is the mid-point of BC?
The ratio of the angles ∠A and ∠B of a non-square rhombus ABCD is 7:5, then the value of the ∠C is
Find the distance between two parallel chords of length 24 cm each in a circle of diameter 25 cm?
In a rectangle, length : breadth = 4 : 3. What is the value of length : diagonal?
What is the ∠ SRO if O is the centre of circle, ∠ SPO = 55Ëš and ∠ POR = 115 Ëš
