formula
area of a square or rectangle
l X w
has 5 sides
pentagon
are is always measured in
square units
robin has a garden measuring 50ft x50ft. what is the area
2500 sq ft
what is the inside measure of a circle
360 degrees
area of a triangle
bh/2
hexagon
volume is always measured
in cube units
Robin has a garden measuring 31ft x 20 ft. she want to fence it. how much fencing does she need
102 feet
what is the inside measure of the angles of a square
360
area of a circle
(pi)(r squared)
has 7 sides
heptagon
when figuring the area of a triange you need the base measurement and ________
height
Robin wants to build 2 garden beds. each bed will be 10 ft x 10 ft. how many feet of lumber will she need
200 feet
what is the inside measure of the angles of a triangle
180
circumference of a circle
(pi)(d)
has 8 sides
octagon
diameter is equal to
2x the radius
Robin waters her garden with a sprinkler that rotates in a circular pattern spraying 8 feet in all directions. what area of the garden does the sprinkler cover
200.96 sq ft
3.14 x 8 squared
angles with a measure greater than 90 degrees are called
obtuse
volume of a cylinder
(pi) (radius squared) (H)
has 10 sides
decagon
radius is equal to
1/2 the diameter
Robin is buying sod for her garden. if the garden measures 12 ft by 12 feet. how much sod will she need
144 sq ft
angles with a measure less than 90 degrees are called
acute