Circles Jeopardy

Area

100

Find the area of a circle with a RADIUS of 1 cm.

A= 3.14 cm²

200

Find the area of a circle with a RADIUS of 5 ft.

A= 78.5 ft²

300

Find the area of the circle with a DIAMETER of 10 mm.

A= 78.5 mm²

400

Find the area of a circle with a DIAMETER of 26 cm. 

ROUND TO THE NEAREST TENTH!

A= 530.7 cm²

500

Find the area of a circle with a DIAMETER of 70 cm.

A= 3,846.5 cm²

Circumference

100

Find the circumference of a circle with a RADIUS of 2 mm.

C= 12.56 mm

200

Find the circumference of a circle with a DIAMETER of 100 mm.

C= 314 mm.

300

Find the circumference of a circle with a radius of 16 mm. 

ROUND TO THE NEAREST TENTH! 

C= 100.5 mm

400

Find the circumference of a circle with a RADIUS of 15.5 ft. 

ROUND TO THE NEAREST TENTH!

C= 97.3 ft

500

Find the circumference of a circle with a radius of 1.5 mm. 

ROUND TO THE NEAREST TENTH!

C= 9.4 mm 

Diameter

100

Find the DIAMETER of a circle with a radius of 5 cm. 

(There will be a circle provided to look at) 

d= 10 cm 

200

Find the DIAMETER of a circle with a radius of 27 mm. 

(There will be a circle provided to look at)

d= 54 mm

300

Find the DIAMETER of a circle with a radius of 132 ft. 

(There will be a circle provided to look at)

d= 264 ft

400

Find the DIAMETER of a circle with a radius of 25 cm. 

(There will be a circle provided to look at)

d= 50 cm

500

Find the DIAMETER of a circle with a radius of 500 mm. 

(There will be a circle provided to look at)

d= 1,000 mm 

Radius

100

Find the RADIUS of a circle with a diameter of 8 cm. 

(There will be a circle provided to look at)

r= 4 cm

200

Find the RADIUS of a circle with a diameter of 30 mm. 

(There will be a circle provided to look at)

r= 15 mm

300

Find the RADIUS of a circle with a diameter of 150 ft. 

(There will be a circle provided to look at)

r= 75 ft

400

Find the RADIUS of a circle with a diameter of 67 cm. 

(There will be a circle provided to look at)

r= 33.5 cm

500

Find the RADIUS of a circle with a diameter of 39.4 cm. 

(There will be a circle provided to look at)

r= 19.7 cm

BONUS!!

100

What is DIAMETER?

A line GOING THROUGH THE CENTER POINT that is the full distance of a circle.

200

CIRCUMFERENCE measures what?

'round the outside, 'round the outside, 'round the outside

300

Find the DIAMETER of a circle when given the following information: 

Circumference = 47.1 ft 

d= 15 ft

400

Find the DIAMETER of a circle when given the following information: 

Circumference = 25.12 cm

d= 8 cm

500

Individually, Write 1 strength you have with circles and 1 skill you want to improve on with circles. 

TURN IN TO THE FRONT!