Carla's Surface Area Growing Post

Rectangular Prism














Net



















Formulas
To get the area of a rectangle, use:
a = l x w
To get the total suface area, use:
TSA = square + square + square

Solution (click to make it bigger.)












Triangular Prism














Net











Formulas
To get the area of a triangle, use:
a = b x h
To get the area of the rectangle, use:
a = l x w
To get the total surface area, use:






Solution ( click to make it bigger.)











Cylinder














Net
















Formulas
To find the area of a circle, use:
a = π•r•r
To find the circumference of a circle, use:
C =π•d
To find the area of a rectangle, use:
a = l x w
To find the total surface area, use:





Solution