PERIMETER AND AREA

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PERIMETER AND AREA

Class 7 made by Simmi Khosla

1. The circumference of a circle is

2 points

π times it's diameter

π times it's radius

π times it's area

None of these

Clear selection

2. The ratio of the circumference to the diameter is always

2 points

2πr

πr

πd

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3. 1 sq km =

2 points

1000000 sq m

10000 sq m

100000 sq m

None of these

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4. The measurement of the region enclosed by a simple closed curve is called its

2 points

Perimeter

Circumference

Length

Area

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5. The perimeter of a semicircle with diameter 10 cm is

2 points

31.4 cm

41.4 cm

51.4 cm

62 cm

Clear selection

6. The area of a square field is 16 hectares, then it's perimeter is

2 points

200 m

160 m

400 m

1600 m

Clear selection

7. If area of a parallelogram with height 8 cm is 120 sq cm,then its base is

2 points

8 cm

12 cm

14 cm

15 cm

Clear selection

8. The area of a right angled triangle with base 4 cm and the hypotenuse 5 cm respectively is

2 points

3 sq cm

4 sq cm

5 sq cm

6 sq cm

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9. How many hectares are there in 100,000 sq m

2 points

100

1000

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10. If breadth of a rectangle is one-third of its length then it's perimeter is

2 points

Clear selection

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