the total length of four sides is _______ of _______.
the perimeter - a quadrilateral
the total length of its three sides is the ____ of _____.
The perimeter of the triangle
If all sides are the same length, what is the perimeter of this shape?
18m!
TRUE OR FALSE: The perimeter of this shape is 20m?
False - it's 40m!
What is the perimeter of this quadrilateral? (cm)
The perimeter is 55 cm.
Calculate the perimeter of this triangle.
15cm!
What is the perimeter of a square?
P = a x 4
If all sides are the same length, what is the perimeter of this shape?
50cm!
What shape is this?
Quadrilateral
S = a x a
The area of a square.
The perimeter of a square.
The perimeter of a quadrilateral
The area of a rectangle
This square has a perimeter of 20cm. If all the sides are the same length, what is the missing length?
5cm!
What is the area of a rectangle?
S = l x w
P = (L + W) x 2
The perimeter of a rectangle is 2 times the sum of length and width.