Chapter 12 Surface Area & Volume

Formula to find perimeter of triangles

• P = a + b + c

• P = L + w + L + w

• C = 3.14d

Tags

CCSS.3.MD.D.8

Formula to find perimeter of rectangles

• P = a + b + c

• P = L + w + L + w

• A = Lw

• C = 3.14d 

Tags

CCSS.3.MD.D.8

Formula to find the circumference of circles

• P = a + b + c

• P = L + w + L + w

• C = 3.14d 

Tags

CCSS.7.G.B.4

Formula to find area of triangles

• P = a + b + c

• P = L + w + L + w

Tags

CCSS.6.G.A.1

Formula to find area of rectangles

• P = L + w + L + w

• A = Lw

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Formula to find the area of circles

• A = Lw

• C = 3.14d 

Tags

CCSS.7.G.B.4

Which unit would be used to label perimeter or circumference of a shape?

• cm

• label isn't needed

Which unit would be used to label the area of a shape?

• cm

• label isn't needed

Tags

CCSS.3.MD.C.6

Which unit would be used to label the volume of a shape?

• cm

• label isn't needed

Tags

CCSS.5.MD.C.3A

CCSS.5.MD.C.3B

CCSS.5.MD.C.4

What is surface area?

• The measure of the amount of space inside a 3D shape.

• The sum of all the areas of all the shapes that cover a 3D shape.