Perimeter of Circle

Q. The perimeter of a circle is also called its ________.

1. Circumference
2. Diameter
3. Sector
4. Chord

Q.

$\pi$ represents the ratio between the circumference and the diameter of a circle.

1. False

2. True

Q. What is the distance covered by a wheel of radius 28 cm in 1 rotation?

1. 22 cm
2. 88 cm
3. 176 cm
4. 44 cm

Q.

The perimeter of a circle is called its______________.

Q. The area of a circle having measure of 18 degrees has a length of 33 m The circumference of the circle is

1. 660 m
2. 1200 m
3. 666 m
4. 330 m

Q.

can we say that the circumference of the circle can also be its perimeter?!

Q.

Puja decides to cut a circular disc into 4 equal parts. What is the perimeter of each part? (Given that the radius of the disc = 7cm, $\pi$​ = $\frac{22}{7}$)

1. 38 cm

2. 25 cm

3. 35 cm

4. 27 cm

Q.

The diameter of a circular park is 14 m. Find the perimeter of the park. Assume ($\pi$= $\frac{22}{7}$).

1. 4.4 km

2. 44 m

3. 440 mm

4. 4400 cm

Q. The perimeter of a circle with a diameter = '14 cm' is equal to 88 cm.

1. True
2. False