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what is the formula for a rectangle surface area. The area of a rectangle is the product of the two sides. Area ABCD 2½ x b x l Area ABCD l x b Thus the area of the rectangle Length x Breadth.
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The formula to use to find the surface area of a rectangular prism as already shown above is 2 l w 2 l h 2 w h 2 5 6 2 5 3 2 6 3 2 30 2 15 2 18 60 30 36. One side is the height of the can the other side is the perimeter of the circle since the label wraps once around the can. A 2 30 15 15 20 20 30 A 2 30 15 15 20 20 30.
Area of a rectangular prism 2lw 2wh 2lh.
You now know enough to find the surface area of any rectangular prism. One side is the height of the can the other side is the perimeter of the circle since the label wraps once around the can. A square is a rectangle with 4 equal sides. Area of rectangle ABCD Area of ABC Area of ADC.
