# Circle Perimeter And Area

19 Questions

Tests the student's understanding of basic circle measurement concepts, and practices the calculation skills for perimeter and area of circles.

• 1.
The distance between two points on a circle, passing through the circle's centre, is the
• A.

• B.

Diameter

• C.

Chord

• D.

Perimeter

• E.

Circumference

• 2.
The distance from the centre of a circle to any point on the edge is the
• A.

Perimeter

• B.

Tangent

• C.

Circumference

• D.

• E.

Diameter

• 3.
The distance around the outside edge of a circle is the
• A.

Circumference

• B.

• C.

Diameter

• D.

Perimeter

• E.

Chord

• 4.
The perimeter of a circle divided by it's diameter is known as
• 5.
Pi is an irrational number, meaning that it has an infinite number of decimal places with no recurring pattern.
• A.

True

• B.

False

• 6.
Pi can also be approximated by the fraction
• A.

21/7

• B.

• C.

22/7

• D.

23/7

• 7.
Taking pi = 3.14, what is the circumference of this circle?
• 8.
Taking pi = 3.14, what is the circumference of this circle?
• 9.
Taking pi = 3.14, what is the circumference of this circle?
• A.

18.84 m

• B.

37.68 m

• C.

31.41 m

• 10.
Taking pi = 3.14, what is the circumference of this circle?
• A.

31.4 m

• B.

15.7 m

• C.

78.5 m

• 11.
Taking pi = 3.14, what is the area of this circle (in square metres)?
• 12.
Taking pi = 3.14, what is the area of this circle (in square metres)?
• A.

18.84

• B.

9.42

• C.

22.7

• D.

28.26

• 13.
Taking pi = 3.14, what is the area of this circle (in square metres)?
• 14.
What is the diameter of a circle that has a circumference of 28 cm?
• A.

8.92 cm

• B.

9 cm

• C.

87.92

• 15.
What is the radius of a circle that has a circumference of 45 km?
• A.

14.34 km

• B.

7.17 km

• C.

141.3 km

• 16.
What is the radius of a circle that has an area of 78 cm2?
• 17.
What is the diameter of a circle that has an area of 85 m2?
• 18.
What is the perimeter of this semicircle?
• A.

40.84 m

• B.

20.42 m

• C.

33.42 m

• 19.
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