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For a rectangle: length times width

For a triangle: length times width divided by two

For a circle: pie times radius squared

For a rectangular prisim: length times width times height

For a sphere: four thirds pie times radius cubed

Q: Formula to calculate area

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A=lw or a different formula depending on the object

Square feet measure area. The formula will depend on what you want to know the area of.

The formula for the area of the square is length multiplied by width.

To calculate the area of a circle use this formula: pi x r2.

Base x Height

Related questions

how to calculate area of a wire

A=lw or a different formula depending on the object

You get the largest area with a circle. Divide the perimeter by (2 x pi), then calculate the area with the formula pi x radius2.You get the largest area with a circle. Divide the perimeter by (2 x pi), then calculate the area with the formula pi x radius2.You get the largest area with a circle. Divide the perimeter by (2 x pi), then calculate the area with the formula pi x radius2.You get the largest area with a circle. Divide the perimeter by (2 x pi), then calculate the area with the formula pi x radius2.

Square feet measure area. The formula will depend on what you want to know the area of.

the formula for area of a square is length times width

Area in square units = base*height

The formula for the area of the square is length multiplied by width.

To calculate the area of a circle use this formula: pi x r2.

Area = 1/2*base*perpendicular height

It depends on the shape whose surface area you are interested in.

The formula used to calculate the surface of a 90 degree elbow is pi^2 *. This formula is taught in geometry class.

pi times r squared