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ABCD is a square inscribed in a circle o...

ABCD is a square inscribed in a circle of radius r. Then the total area (in square units) of the portions of the circle lying outside the square is

A

`pi^2 r(r-7)`

B

`r^2(pi-2)`

C

`pi(r^2-4)`

D

`2 pi(r^2-1)`

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CHAMPION PUBLICATION-2014 TIER-II PAPER(18)-EXERCISE
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  2. The area of a circle and a square are same. The ratio of the diagonal ...

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  3. ABCD is a square inscribed in a circle of radius r. Then the total are...

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  4. The length of the two, parallel sides of a trapezium are 28 cm and 40 ...

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  5. The diameters of the internal and external surfaces of a hollow spher...

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  6. The volume of a metallic cylindrical pipe is 7480 cm^3. If its length ...

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  7. A cylindrical vessel of diameter 24 cm contains some water. If two sp...

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  8. If 2x = sqrta + (1)/( sqrta) , a gt 0 then the volume of (sqrt (x ^(2...

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  9. If a,b, c are real and a^(2) + b ^(2) + c ^(2) = 2 (a - b - c) -3, the...

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  10. If (a)/(b+c)=(b)/(c+a)=(c)/(a+b) and a+b+cne0 then the value of (b)/(a...

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  11. If a = 2 + sqrt3, then the value of (a ^(6) + a ^(4) + a ^(2) + 1)/(a ...

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  12. If x = sqrt5 + sqrt3 and y = sqrt5 - sqrt3, then the value of x ^(4) -...

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  13. If x + y + z = 6 then the value of ( x - 1) ^(3) + ( y - 2) ^(3) +...

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  14. If bc + ab + ca = ab,c then the above of (b +c)/( bc (a - 1)) + (a + ...

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  15. The graph of 3 x + 4y - 24 = 0 forms a triangle OAB with the coor...

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  16. If (a ^(2) - b c)/( a ^(2 ) + bc)+ (b ^(2) -ca)/( b ^(2) + ca) + (c ^(...

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  17. If p^(4) = 119 - (1)/( p^(4)) then the value of p^(3) - (1)/( p^(3))...

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  18. The sum of the internal angles of a regular polygon is 1440^(@). The n...

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  19. ABCD is a regular trapezium in which AD || BC Diagonal AC and BD inter...

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  20. The distance between the centres of two circles having radii 8 cm and ...

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