Circle Area Challenge

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Test your knowledge about the area of circles with this fun quiz!

Créé par

Jennymae Fernandez

Philippines

Téléchargez la version pour jouer sur papier

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1	Jennymae Fernandez 30 Mars 2025	% 100	01:21

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Circle Area ChallengeVersion en ligne Test your knowledge about the area of circles with this fun quiz! par Jennymae Fernandez 1 What is the formula for the area of a circle? a A = πd b A = r² c A = 2πr d A = πr² 2 If the radius of a circle is 3, what is its area? a 28.27 b 12.57 c 9.42 d 18.85 3 What does 'r' represent in the area formula A = πr²? a Circumference b Area c Diameter d Radius 4 What is the area of a circle with a diameter of 10? a 31.42 b 50.27 c 15.71 d 78.54 5 Which constant is used in the area formula for circles? a π (Pi) b √2 c e d φ (Phi) 6 What happens to the area if the radius is doubled? a It triples b It quadruples c It doubles d It stays the same 7 What is the area of a circle with radius 5? a 31.42 b 78.54 c 25 d 50 8 In which unit is the area of a circle measured? a Square units b Cubic units c Degrees d Linear units 9 If the area of a circle is 50.27, what is the radius? a 3 b 4 c 6 d 5 10 What is the relationship between radius and area? a Area is constant b Area is linear with radius c Area increases with the square of the radius d Area decreases with radius

Circle Area ChallengeVersion en ligne

Test your knowledge about the area of circles with this fun quiz!

par Jennymae Fernandez

What is the formula for the area of a circle?

A = πd

A = r²

A = 2πr

A = πr²

If the radius of a circle is 3, what is its area?

28.27

12.57

9.42

18.85

What does 'r' represent in the area formula A = πr²?

Circumference

Area

Diameter

Radius

What is the area of a circle with a diameter of 10?

31.42

50.27

15.71

78.54

Which constant is used in the area formula for circles?

π (Pi)

√2

φ (Phi)

What happens to the area if the radius is doubled?

It triples

It quadruples

It doubles

It stays the same

What is the area of a circle with radius 5?

31.42

78.54

In which unit is the area of a circle measured?

Square units

Cubic units

Degrees

Linear units

If the area of a circle is 50.27, what is the radius?

What is the relationship between radius and area?

Area is constant

Area is linear with radius

Area increases with the square of the radius

Area decreases with radius

Vous pouvez intégrer le jeu dans un LMS compatible avec LTI 1.1 ou LTI 1.3 comme Canvas, Moodle ou Blackboard. Les scores seront ainsi automatiquement enregistrés dans le carnet de notes de la plateforme.

Circle Area Challenge

Test

À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

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Circle Area ChallengeVersion en ligne

par Jennymae Fernandez

What is the formula for the area of a circle?

If the radius of a circle is 3, what is its area?

What does 'r' represent in the area formula A = πr²?

What is the area of a circle with a diameter of 10?

Which constant is used in the area formula for circles?

What happens to the area if the radius is doubled?

What is the area of a circle with radius 5?

In which unit is the area of a circle measured?

If the area of a circle is 50.27, what is the radius?

What is the relationship between radius and area?

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