actually surface area is always of 3 -d figures not for 2 d figures. area of rectangle= length x breadth.. remember never use surface area term for 2d figures. :)
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The formula for the surface area of a circle is pi times the square of the radius. The formula for the surface area of a triangle is base times height, divided by 2. The formula for the surface area of a square or rectangle is length times width.
The area formula for the parallelogram is related to the area formula for a rectangle because you can make the parallelogram into a rectangle to find the area.
Length X Width.
A = lw Area of a rectangle = length times width
The answer will depend on formula for WHAT! Its dimensions, surface area, volume, principal diagonal, mass. And on what information is available.The answer will depend on formula for WHAT! Its dimensions, surface area, volume, principal diagonal, mass. And on what information is available.The answer will depend on formula for WHAT! Its dimensions, surface area, volume, principal diagonal, mass. And on what information is available.The answer will depend on formula for WHAT! Its dimensions, surface area, volume, principal diagonal, mass. And on what information is available.