Base Area of Rectangular Prism calculator uses Base AreaLengthWidth to calculate the Base Area Base Area of Rectangular Prism is the surface area of the base of the prism. Area of a rectangular prism 2lw 2wh 2lh. Step 3 Apply length width and height values in below surface area formula.
V lwh Surface Area of Rectangular Prism.
Volume V 90 in³. Step 2 Apply length width and height values in below volume formula. Calculate each by multiplying the length by width add the three results together and multiply by 2 to work out the total area. You now know enough to find the surface area of any rectangular prism.