Whats in a Circle?
Fill-In the
CIRCLE the Globe
CIRCLE the Globe
Reversing the Circle
Circles of Reality
Scaling Circles
100
The longest distance across the circle pond
diameter
100
The circumference of a circle with a radius of 6.5
40.84
100
The circumference of a circle is 25.1327, what is the diameter?
8
100
A circle-shaped gazebo needs to be 90ft around. How much wood is needed to build the floor?
644.58 sq.ft.
100
Circle with a circumference of 103.6725, what is the circumference changed by a scale factor of 3.5?
362.85
200
The circle term that best resembles the length of a slice of pizza
radius
200
The area of a circle with a diameter of 11
95.03
200
The circumference of a circle is 72.2566, what is the radius?
11.5
200
An evenly sliced piece of a pizza is 5.3in long. How much pizza is there in all?
88.25 sq. in.
200
What is the new area of a circle that has a diameter of 27 following a scale factor of 1/2?
143.14
300
The outer circle has a radius of 10. The inner circle has a diameter of 8. What is the area between them?
263.89
300
What is the circumference of a circle with a radius of 5, in terms of pi?
10
300
The area of a circle is 530.9291, what is the radius?
13
300
How big of a tarp is needed to cover a pool that has a diameter of 26ft.?
530.93 sq.ft.
300
What is the new area of a circle with a circumference of 50.26548 after a scale factor of 3.5?
2463.01
400
The inner circle has a radius of 12in, the outer circle has radius 3in more.
What is the area between the circles?
254.47
400
Circumference of a circle with a radius of 3.3
20.73
400
The area of circle 962.1127, what is the diameter?
35
400
A semicircle garden covers 452.3893 sq.m. How long would a border need to be to enclose the circular edge?
37.70m
400
The new circumference of a circle with an area of 78.5398sq.ft after a scale factor of 1/4?
7.85ft.
500
The inner circle has a diameter of 6m, and the outer circle has a diameter that 4m more.
What is the area between the circles?
15.71
500
area of a circle with diameter of 9
63.62
500
The area of a circle is 254.4690, what is the circumference?
56.55
500
A tire has a diameter of 2.2ft. How many rotations will it need to be tested for 50 miles?
(5280ft/mile)
38205.50 rotations
500
The new area of a circle that has a circumference of 59.6902 after a scale factor of 2?
1134.11