Area and Circumference of a Circle Quiz

Question 1 of 10

1

The diameter of a circle is the distance from the centre of the circle to any point on the circle?

Select one of the following:

True
False

Explanation

Question 2 of 10

1

Units of area are always written as squares for e.g. mm 2, cm 2, m 2 e.t.c.

Select one of the following:

True
False

Explanation

Question 3 of 10

1

Find the area of a circle with a diameter of 20 cm. Give the answer correct to 1 decimal point (DP).

Select one of the following:

A = 341.2 cm 2
A = 314.2 cm 2
A = 342 cm
A = 100c m 2

Explanation

Question 4 of 10

1

Find the area of a circle with a radius of 12 cm. Give your answer correct to 3 significant figures (SF).

Select one of the following:

A = 452 cm 2
A = 453 cm 2
A = 452 cm
A = 453 cm

Explanation

Question 5 of 10

1

Find the area of a circle with a diameter of 12 m. Give the answer correct to 1 decimal place (DP).

Select one of the following:

A = 36.1 m 2
A = 36 m
A = 113.0 m 2
A = 113.1 m 2

Explanation

Question 6 of 10

1

Find the area of a circle with a radius of 50 mm. Give your answer correct to 4 significant figures (SF).

Select one of the following:

A = 7853 mm 2
A = 7854 mm 2
A = 2500 mm 2
A =2500 mm

Explanation

Question 7 of 10

1

To find the area of a semi-circle you can use the following formula: 1/2 x π x r 2

Select one of the following:

True
False

Explanation

Question 8 of 10

1

Find the circumference of a wheel with a diameter of 50 cm. Give your answer correct to 4 significant figures (SF).

Select one of the following:

C = 175cm
C = 150cm
C = 157 cm 2
C = 157 cm

Explanation

Question 9 of 10

1

A plate has a radius of 15 cm. Find the circumference of the plate and give your answer correct to 1 decimal place (dp)

Select one of the following:

C = 94.1 cm
C = 49.2 cm
C = 94.2 cm
C = 94.2 m

Explanation

Question 10 of 10

1

A wheel has a radius of 300 mm. Find the circumference of the wheel and give your answer correct (to 4 SF)

Select one of the following:

C = 1488 mm
C = 1884 mm
C = 1885 mm
C = 600 mm

	Created by Oliver Balay over 9 years ago

Area and Circumference of a Circle Questions OB

Area and Circumference of a Circle Quiz

Area and Circumference of a Circle Quiz

Question 1 of 10

The diameter of a circle is the distance from the centre of the circle to any point on the circle?

Select one of the following:

Explanation

Question 2 of 10

Units of area are always written as squares for e.g. mm 2, cm 2, m 2 e.t.c.

Select one of the following:

Explanation

Question 3 of 10

Find the area of a circle with a diameter of 20 cm. Give the answer correct to 1 decimal point (DP).

Select one of the following:

Explanation

Question 4 of 10

Find the area of a circle with a radius of 12 cm. Give your answer correct to 3 significant figures (SF).

Select one of the following:

Explanation

Question 5 of 10

Find the area of a circle with a diameter of 12 m. Give the answer correct to 1 decimal place (DP).

Select one of the following:

Explanation

Question 6 of 10

Find the area of a circle with a radius of 50 mm. Give your answer correct to 4 significant figures (SF).

Select one of the following:

Explanation

Question 7 of 10

To find the area of a semi-circle you can use the following formula: 1/2 x π x r 2

Select one of the following:

Explanation

Question 8 of 10

Find the circumference of a wheel with a diameter of 50 cm. Give your answer correct to 4 significant figures (SF).

Select one of the following:

Explanation

Question 9 of 10

A plate has a radius of 15 cm. Find the circumference of the plate and give your answer correct to 1 decimal place (dp)

Select one of the following:

Explanation

Question 10 of 10

A wheel has a radius of 300 mm. Find the circumference of the wheel and give your answer correct (to 4 SF)

Select one of the following:

Explanation