Perimeter and Area Multiple Choice Questions and Answers

21. The diameter of a circle is

1. r²
2. 2r
3. 2 (pi) r³
4. (pi) r2

22. The distance around a circular region is known as its

1. area
2. diameter of circle
3. circumference
4. radius

23. The height in the area of a triangle

1. 2area/base
2. 2base/area
3. area/2base
4. base/2area

24. The height in the area of parallelogram is

1. base/area
2. area/base
3. area x base
4. area x height

25. The height of parallelogram whose area is 35 cm² and altitude 7 cm

1. 5 cm
2. 5 cm²
3. 245 cm
4. 245 cm²

26. The perimeter of circle is its

1. area
2. circumference
3. radius
4. diameter

27. The perimeter of rectangle of length 1.5 cm & breadth 2 cm is

1. 3.4 cm
2. 7 cm
3. 6 cm
4. 3.5 cm

28. The perimeter of regular polygon is

1. no. of sides x lengths of one side
2. no. of sides + lengths of one side
3. no. of sides – lengths of one side
4. no. of sides / lengths of one side

29. The perimeter of square of side 2.5 m is

1. 10.2 m
2. 10.2 m²
3. 6.25 m²
4. 6.25 m

30. What will be the area of circular button of radius 7 cm

1. 154 cm²
2. 49 cm²
3. 154 cm
4. 3.14 x 7 cm²