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If r and R and the respective radii o...

If `r` and `R` and the respective radii of the smaller and the bigger semi-circles then the area of the shaded portion in the given figure is: (FIGURE) `pir^2\ s qdotu n i t s` (b) `piR^2-pir^2\ s qdotu n i t s` (c) `piR^2+pir^2\ s qdotu n i t s` (d) `piR^2\ s qdotu n i t s`

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What is the area of the shaded region? (FIGURE) 32-4 pi s qdotu n i t s (b) 32-8 pi s qdotu n i t s (c) 16-4 pi s qdotu n i t s (d) 16-8 pi s qdotu n i t s

The area of a circle whose radius is the diagonal of a square whose area is 4 sq. units is 16pi s qdotu n i t s (b) 4pi s qdotu n i t s (c) 6pi s qdotu n i t s (d) 8pi s qdotu n i t s

The area bounded by the curve a^2y=x^2(x+a) and the x-axis is (a^2)/3s qdotu n i t s (b) (a^2)/4s qdotu n i t s (3a^2)/4s qdotu n i t s (d) (a^2)/(12)s qdotu n i t s

The graph of y^2+2x y+40|x|=400 divides the plane into regions. Then the area of the bounded region is (a)200s qdotu n i t s (b) 400s qdotu n i t s (c)800s qdotu n i t s (d) 500s qdotu n i t s

The area bounded by the curve f(x)=x+sinx and its inverse function between the ordinates x=0a n dx=2pi is 4pis qdotu n i t s (b) 8pis qdotu n i t s 4s qdotu n i t s (d) 8s qdotu n i t s

The area of the region bounded by x=0,y=0,x=2,y=2,ylt=e^x a n dygeq1nx is 6-41n2s qdotu n i t s (b) 41n2-2s qdotu n i t s 21n2-4s qdotu n i t s (d) 6-21n2s qdotu n i t s

The area of the region enclosed between the curves x=y^2-1a n dx=|y|sqrt(1-y^2) is 1s qdotu n i t s (b) 4/3s qdotu n i t s 2/3s qdotu n i t s (d) 2s qdotu n i t s

Area bounded by y=sqrt(5-x^2)a n dy=|x-1| is: (A) (5pi-2)/3 s qdotu n i t s (B) (5pi-2)/4 s qdotu n i t s (C) (5pi)/4 s qdotu n i t s (D) none of these

Let f(x)=x^3+3x+2a n dg(x) be the inverse of it. Then the area bounded by g(x) , the x-axis, and the ordinate at x=-2a n dx=6 is 1/4s qdotu n i t s (b) 4/3s qdotu n i t s 5/4s qdotu n i t s (d) 7/3s qdotu n i t s

The value of the parameter a such that the area bounded by y=a^2x^2+a x+1, coordinate axes, and the line x=1 attains its least value is equal to 1/4s qdotu n i t s (b) 1/2s qdotu n i t s 3/4s qdotu n i t s (d) -1s qdotu n i t s

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  2. In given diagram, A B C D is a square and semi-circular regions ...

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  3. If r and R and the respective radii of the smaller and the bigger s...

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  5. The area of the shaded region in the adjoining figure is (FIGURE) ...

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  7. A square of area 40 sq. cm is inscribed in a circle as shown in the...

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  8. A square is inscribed in a circle and another in a semi-circle of s...

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  9. Semi-circular lawns are attached to the edges of a rectangular fiel...

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  10. The area of a sector of a circle of radius 5 cm, formed by an arc o...

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  11. In a circle of radius 7 cm, an arc subtends an angle of 108o at the...

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  12. A sector of 56o has an area of 17.6 cm2. Then its radius will be...

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  13. There are three circles each of radius sqrt(7)\ c m . A triangle...

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  14. The minute hand of a clock is 7 cm long. Find the area of the secto...

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  15. A horse is tied at the corner of a rectangular field whose length i...

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  16. Area of the segment of a circle is (a) 1/2\ l\ r (b) (pi\ r\ theta)/(1...

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  17. If in a circle of radius 21 cm, an arc subtends an angle of 56o at ...

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  18. If the circumference of a circle is 100 units, then what will be th...

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  20. The area of the largest circle, that can be drawn inside a rectangl...

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