Day 292: CDS Maths

1. A.
   $17\pi$ square unit
2. B.
   $16.75\pi$ square unit
3. C.
   $16.5\pi$ square unit
4. D.
   $16.25\pi$ square unit

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1. A.
   $0 < \theta < 30^\circ$
2. B.
   $30^\circ < \theta < 45^\circ$
3. C.
   $45^\circ < \theta < 60^\circ$
4. D.
   $60^\circ < \theta < 90^\circ$

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1. A.
   $\frac{240 - 10\pi - \pi\theta}{24}$ square unit
2. B.
   $\frac{240 - 6\pi - \pi\theta}{24}$ square unit
3. C.
   $\frac{120 - 12\pi - \pi\theta}{24}$ square unit
4. D.
   $\frac{240 - 12\pi - \pi\theta}{24}$ square unit

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1. A.
   sphere of radius $x$
2. B.
   sphere of diameter $x$
3. C.
   cylinder of radius $x$
4. D.
   cylinder of radius $\sqrt{2}\,x$

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1. A.
   $11.2\,x^2$
2. B.
   $12.5\,x^2$
3. C.
   $13.3\,x^2$
4. D.
   $15.1\,x^2$

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1. A.
   $5.04\,x^3$
2. B.
   $5.09\,x^3$
3. C.
   $5.14\,x^3$
4. D.
   $5.24\,x^3$

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1. A.
   3
2. B.
   4
3. C.
   5
4. D.
   6

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1. A.
   $x^8 - 256$
2. B.
   $(x^4 - 16)^2$
3. C.
   $(x^4 + 16)^2$
4. D.
   $(x^2 - 4)^4$

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1. A.
   $2x^2+16x+3=0$
2. B.
   $2x^2+10x-1=0$
3. C.
   $x^2-8x+1=0$
4. D.
   $4x^2+9x+6=0$

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