Math Formula's - Area/Perm. or Shapes

What is the formula to find the perimeter of a parallelogram?

Add up each side of the shape (A+B+C+D)

What is the formula to find the perimeter of a triangle?

Add up the three sides (A+B+C)

What is the formula to find the AREA of a circle?

Area = Pi x Radius Squared (A=Pi x R^2)

What is the formula to find the circumference of a circle?

Circumference = Pi x Diameter OR Circumference = 2 x Pi x Radius

What is the formula to find the area of a triangle?

Multiple the base by the height and divide by 2. (1/2 x Base x Height)

What is the formula to find the area of a parallelogram?

Multiply the base x the height (A x B)

What is the number that is equal to PIE?

Pi = 3.14

What is the height of a triangle??

See the picture.

What is the "Area" of a Shape?

The area INSIDE a shape.

What is the area of a circle?

The area INSIDE a shape??

What is the "Perimeter" of a Shape?

The distance AROUND the Edges

What is the circumference of a circle?

The distance around the outside edge. Similar to perimeter.

What is the diameter of a circle?

The distance from one edge to another, through the middle.

What is the radius of a circle?

The distance from the center of a circle to the edge.

What is the label for units for a perimeter?

xxx units (ie - 12 ft)

What is the label for units for the area of a shape?

xxx units squared (ie - 12 ft^2)