Tube lessons

1)

A circular swimming pool has the diameter 10.5 meters.The circumference of the circle is

66 m
6.6 m
33 m
3.3 m

2)

A rectangular piece of wire when it is in the form of rectangle. it has the length 45 cm and breadth 32 cm. If it is reformed into a circle, the diameter would be

9.8 m
49 cm
4.9 m
98 cm

3)

The circumference of a circle is 44 cm, it's area is

154 \(cm^{2}\)
15.4 \(cm^{2}\)
1.54 \(m^{2}\)
15.4 \(m^{2}\)

4)

Area of a circle is 346.5 \(cm^{2}\) , its circumference is

3.3 m
6.6 m
33 cm
66 cm

5)

The inner diameter of a ring shape iron 12 cm and its outer radios is 15 cm. The area of the iron sheet is

5.94 \(m^{2}\)
594 \(cm^{2}\)
694 \(cm^{2}\)
279 \(cm^{2}\)

Mathematics

Ten Standard

Test your understanding of this lesson Circumference and area of a circle:-

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