Perimeter, Area and Volume

Perimeter, Area and Volume

​What math operations are necessary to solve for

Permimeter?
Area?
Volume?

Perimeter is the sum of the lengths of all the sides.

• You add up all the side lengths.

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What is the perimeter of the given shape?

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What is the perimeter of the given shape?

​Remember these are shapes with four sides.

For the perimeter you still add!

Quadrilaterals

Three sides

Perimeter you still add

Triangles

​The only shape that is different!

Instead of perimeter, we use circunference 2πr

Circle

Area is a measure of how much space there is on a flat surface.

• Multiply the length by the width.

​The basic formula is

b x h

Don't forget to divide by 2 on the triangles

Area of Polygons

​Don't forget, the area of a circle is different, this is the only shape you use Pi with

Area of Circles

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What is the area of the given shape?

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What is the area of the given shape?

Volume is the measurement of amount of space occupied inside the three dimensional space.

• For a rectangular prism and a cube you multiply by length by width by height.

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Find the volume of the given cube.

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Find the volume of the given shape?