Download CW80: Inscribed vs. Circumscribed Geometry Due: In Class

CW80: Inscribed vs. Circumscribed
COMPLETE IN NOTEBOOK! SHOW
ALL WORK IN NOTEBOOK
Geometry
Due: In Class
YWBAT draw inscribed and circumscribed shapes.
1. Draw a square inscribed in a circle.
3. Draw a circle inscribed in a square.
5. Copy the pentagon and
circle into your notebook,
then draw in the radius and
label it as r.
7. What would you call this?
2. Draw a triangle circumscribed by a circle.
4. Draw a circle circumscribed by a quadrilateral.
6. Copy the circle and
triangle into your notebook,
then draw in the radius and
label it as r.
8. What would you call this?
9. What would you call this?
10.
a, What is the radius of
the circle?
b. What is the side length
of the square?
11.
a. What is the radius of the
circle?
b. What is the side length of
the square?
12.
a. What is the radius
of the circle?
b. What is the side
length of the
square?
13.
a. What is the radius of the circle?
b. What is the side length of the
square?
14.
a. What is the radius of the
circle?
b. What is the side length of
the square?
15.
a. What is the radius of
the circle?
1
COMPLETE IN NOTEBOOK! SHOW
ALL WORK IN NOTEBOOK
CW80: Inscribed vs. Circumscribed
Geometry
Due: In Class
16. Go back to the figure you drew for #10.
a, What is the area of the circle?
b. What is the area of the square?
17. Go back to the figure you drew for #11.
a. What is the area of the larger circle?
b. What is the area of the square?
18. Go back to the figure you drew for #12.
a. What is the area of the circle?
b. What is the area of the square?
19. Go back to the figure you drew for #13.
a. What is the area of the circle?
b. What is the area of the square?
20. Go back to the figure you drew for #14.
a. What is the area of the circle?
b. What is the area of the square?
21. Go back to the figure you drew for #15.
a. What is the area of the circle?
b. What is the area of the inner square?
c. What is the area of the outer square?
Review:
22. How do you find area of a circle?
24. How are radius and diameter related?
26. Is the pentagon inscribed in the circle? Why or why
not.
23. How do you find circumference of a circle?
25. Explain the difference between inscribed and
circumscribed shapes.
27. If the diameter is 18.
a. What is the area of a circle?
b. What is the circumference?
28. Sarah said the area of the octagon was less that 9π.
Do you agree with her answer? Explain.
29. If the area of a circle is 25π.
a. What is the radius?
b. Draw a picture.
c. What is the circumference?
3
2