Calculator online for a the surface area of a capsule cone conical frustum cube cylinder hemisphere square pyramid rectangular prism triangular prism sphere or spherical cap. For part 2 of this video including example 2 as well as many more in. We know that surface area of rectangular prism is calculated as S u r f a c e a r e a 2 w i d t h l e n g t h 2 l e n g t h h e i g h t 2 7 12 2 12 3 168 72 240 i n 2.
Apply the formula SA 2 wl hl hw and solve the word problems and exercises featuring rectangular prisms.
Generally the surface area of a triangular prism formula is equal to twice the base area plus the perimeter of the base times the height or length of the solid. Surface Area of a Rectangular Prism 2ab 2bc 2ac a b and c are the lengths of the 3 sides In words the surface area of a rectangular prism is the area of the six rectangles that cover it. The surface area of a rectangular prism is the sum of the lateral surface area and twice the base area of the rectangular prism. You can do it faster if youve learned some basic algebra.