• A. $\frac{1}{8}\mathrm{\pi } {\mathrm{g}}^2$
• B. $\frac{1}{4}\mathrm{\pi } {\mathrm{g}}^2$
• C. $\frac{1}{2}\mathrm{\pi } {\mathrm{g}}^2$
• D. $\mathrm{\pi } {\mathrm{g}}^2$

Answer: Option B

Explanation:

• A. 16
• B. -18
• C. -16
• D. 18

Answer: Option A

Explanation:

• A. $x^2{y}^2$
• B. xy
• C. ${\left(x^2+y^2\right)}^2$
• D. $9x^2{y}^2$

Answer: Option D

Explanation:

• A. (7,4)
• B. (9,6)
• C. (10,7)
• D. (11,8)

Answer: Option D

Explanation:

• A. $\left(7,4\right)$
• B. $\left(9,6\right)$
• C. $\left(10,7\right)$
• D. $\left(11,8\right)$

Answer: Option D

Explanation:

• A. $4$
• B. $6$
• C. $8$
• D. $12$

Answer: Option B

Explanation:

• A. 6
• B. 7
• C. 8
• D. 9

Answer: Option B

Explanation:

• A. 6
• B. 5
• C. 4
• D. 7

Answer: Option C

Explanation:

• A. 14
• B. 16
• C. 22
• D. 30

Answer: Option C

Explanation:

• A. 6
• B. 7
• C. 8
• D. 10

Answer: Option C

Explanation:

• A. 4
• B. 8
• C. 12
• D. 16

Answer: Option B

Explanation:

• A. 19
• B. 20
• C. 21
• D. 22

Answer: Option D

Explanation:

• A. ২০
• B. ৩০
• C. ৪০
• D. ৫০

Answer: Option B

Explanation:

• A. $x+y\pm 3\sqrt{2}=0$
• B. $x-y\pm 3\sqrt{2}=0$
• C. $x+2\pm 2\sqrt{3}=0$
• D. $x-y\pm 2\sqrt{3}=0$

Answer: Option B

Explanation:

• A. $\frac{3a^2}{4}$
• B. 2πa
• C. 2π
• D. 6π

Answer: Option B

Explanation: