Circles!

Radius

100

Radius(Answer should be definition)

What is a measure of distance from the center of any circular object to its outermost edge or boundary. 

200

The radius of a circle whose diameter is 17cm².

What is 8.5cm²?

300

The radius of a circle whose diameter is 2769.14 cm

What is 1384.57 cm²?

Diameter

100

d=2r

What is the formula for the diameter of a circle.

200

The diameter of a circle whose radius is 139cm²

What is 278cm²?

300

The diameter of a circle whose radius is 9,037.91 cm²

What is 18,075.82 cm²?

Circumference

100

Circumference(definition should be your answer)

What is the distance around the outer edge of a circle?

200

The circumference of circle that has a diameter of 44

What is 138.16?

300

The circumference of a circle which has a diameter of 4071 cm²

What is 12779.8 cm²?

Area

100

A=πr²

What is the formula for the area of a circle?

200

The area of a circle whose radius is 4 cm²

What is 50.2

300

The area of a circle that has a radius of 7 cm²

What is 153.86 cm²?