Question

please assess assessees tell anwser​

Answer 1

All of your answer is correct. For semicircle 180 degree

Answer 2

All your above answers are correct.

except the second and the last one.

The answer of the last one

12. 180°.

The answer of the second one.

10.$\frac{1}{3} \pi {r}^{2} h$

Cheers!!