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)