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

If B = 2, K = 11; MAN = 0, SIN 14, then what is the value of HOT?
Read the following information carefully and answer the question that follows
Banking reforms in India encompass a range of measures such as li...
What day of the week was on 28th January 2002?
In the given letter-cluster pairs, the first letter-cluster is related to the second letter-cluster following a certain
logic. Study the given pa...
Change the question mark with the option that follows the applied logic in the first pair.
J : P :: M : ??
In a certain code, JEALOUS is written as BFKKTVP. How is HEARTEN written in that code?
In a certain code language, ‘GAME’ is coded as ‘8426’ and ‘MUST’ is coded as ‘7853’.
What is the code for ‘M’ in the given co...
If '+' means '–', '–' means '÷', '÷' means '×' and '×' means '+', then what will come in place of the (?) in the following equation?
15...
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
First row- 9, 21, 124
Second ro...