16. The base in the area of parallelogram is
17. The base in the area of triangle is
18. The circumference of a circle is
19. The circumference of a circle with radius 7 cm is
20. The circumference of circle whose diameter is 14 cm will be
21. The diameter of a circle is
22. The distance around a circular region is known as its
23. The height in the area of a triangle
24. The height in the area of parallelogram is
25. The height of parallelogram whose area is 35 cm2 and altitude 7 cm
26. The perimeter of circle is its
27. The perimeter of rectangle of length 1.5 cm & breadth 2 cm is
28. The perimeter of regular polygon is
29. The perimeter of square of side 2.5 m is
30. What will be the area of circular button of radius 7 cm
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