1. Find AD in the following figure :
2. Find the area of ∆ ABC :
3. Find the area of ∆ ABC
4. Find the area of ∆ ABC
5. Which of the following is not the value of π?
6. The radius of a circle is 7 cm. Its circumference is
7. The diameter of a circle is 14 cm. Find its circumference
8. The radius of a circle is 7 cm. Find its area
9. The diameter of a circle is 7 cm. Find its area
10. The perimeter of the following figure is