Regular Hexagon Areas.notebook
Intro to Geom for Thursday 3/10/16 1) hand back papers; look at schedule
2) lesson and handout:
areas of regular polygons HEXAGONS
notes Assign #119N
3) Assign #119A worksheet
4) work on your missing work!!
March 10, 2016
Regular Hexagon Areas.notebook
March 10, 2016
. .
Formula: A = 1 a p
2
radius from the center to a vertex (sharp point)
side
length of a side
apothem
from the center perpendicular to a side at its midpoint
perimeter
distance all the way around
Regular Hexagon Areas.notebook
March 10, 2016
Regular Hexagon Areas.notebook
don't copy; just watch
March 10, 2016
Regular Hexagon Areas.notebook
don't copy; just watch
March 10, 2016
Regular Hexagon Areas.notebook
don't copy; just watch
March 10, 2016
Regular Hexagon Areas.notebook
March 10, 2016
Regular Hexagon Areas.notebook
March 10, 2016
ex 1 Given: perimeter = 48 ft
s = _____
n = _____
a = _____
p = _____
r = _____
Regular Hexagon Areas.notebook
March 10, 2016
ex 2 Given: side = 14 yds
s = _____
n = _____
a = _____
p = _____
r = _____
Regular Hexagon Areas.notebook
March 10, 2016
ex 3 Given: radius = 40 cm
s = _____
n = _____
a = _____
p = _____
r = _____
Regular Hexagon Areas.notebook
March 10, 2016
10 3
ex 4 Given: apothem = in
s = _____
n = _____
a = _____
p = _____
r = _____
Regular Hexagon Areas.notebook
March 10, 2016
ex 5 Given: perimeter = 72 m
s = _____
n = _____
a = _____
p = _____
r = _____
Regular Hexagon Areas.notebook
March 10, 2016
ex 6 Given: apothem = 36 in
s = _____
n = _____
a = _____
p = _____
r = _____
Regular Hexagon Areas.notebook
March 10, 2016
Why does the radius equal side in a regular hexagon,
BUT NOT a regular octagon?
s=___
s=___
n=___
n=___
a=___
a=___
p=___
p=___
r=___
r=___
Regular Hexagon Areas.notebook
March 10, 2016