Perimeter and Area o Perimeter is the distance around the outside of a flat object. o Area is the amount of surface space that a flat object has.
Click on Each Shape to Learn How to Find Its Perimeter and Area Circle Triangle Rectangle Square Trapezoid Parallelogram Click to go to Quiz
Circumference of a Circle r Click to go to the Area
Area of a Circle Click to go to Menu
Perimeter of a Rectangle o To find the perimeter double the length and double the width and add them together. o Formula: P = 2L + 2W
Area of a Rectangle o To find the area multiple the length by the width. o Formula: A = L x W
Perimeter of a Square o To find the perimeter multiple the side length by 4. o Formula: P = 4s s Click to go to the Area
Area of a Square s Click to go to Menu
Perimeter of a Triangle o To find the perimeter add up all the lengths of the sides. o Formula: P = a + b + c ab c Click to go to the Area
Area of a Triangle o To find the area multiple the base times the height times ½. o Formula: A = ½ b x h Click to go to Menu
Perimeter of a Trapezoid o To find the perimeter add up all for sides of the trapezoid. o Formula: P = a + b + c + d a d b c Click to go to the Area
Area of a Trapezoid Click to go to Menu
Perimeter of a Parallelogram o To find the perimeter twice the length plus twice the width. o P = 2L + 2W L W Click to go to the Area
Area of a Parallelogram o To find the area multiple the base times the height. o Formula: A = b x h Click to go to Menu
Quiz What is the area of the Trapezoid? A B C
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