Perimeter
What is the formula for perimeter?
Add up all the sides
What is the formula for area?
L x W
length x width
Presidential Mystery
Abraham Lincoln reading
What is the perimeter of a square that has a side of 4 inches?
4 inches x 4 sides = 16 inches
What is the area of a rectangle with length 6 inches and height 2.5 inches?
x. 6
_________
15.0 inches
What is the perimeter of a rectangle that has the long side 5 inches and the shorter side 2 inches less?
5 + 5 + 3 + 3 = 16 inches
What is the area of a rectangle that has a height of 7.25 inches and length of 3.7 inches?
7.25 x 3.7 = 26.825 inches
Find the perimeter of an octagon with a side of 3 inches.
An octagon has 8 sides.
8 x 3 inches = 24 inches
Find the area of this mystery object
See paper / discuss answer.
What is the perimeter of this shape - see picture to be identified.
Figure out the two shapes individually and then add them up....