Surface Areas

• Surface area is the total amount of surface that an object has.
• The formula to find the surface area of a triangle is SA=0.5 x H x B
• The formula to find the surface area of square is SA= S x S
• The formula to find trhe surface area of a Rectangle Is SA = L x W
• The formula to find the surface Area of a Rhombus and a Parallelogram is SA = B x H.
• The formula to find the surface area of a Trapezoid is SA = 0.5 x (B + A) x H
• The formula to find find the surface area of a circle is SA = 1/4 (3.14 x d x d)