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Subjects>Math>Geometry

How do you calculate the cross sectional area of a circle?

Anonymous

∙ 9y ago

Updated: 4/28/2022

We can calculate the area of a circle by using the formula areacircle pi times r2. We know that pi is about 3.14 and r is the radius of the circle. Πr2

Where:

Π pi (3.14159265...)

r radius of circle

Wiki User

∙ 9y ago

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Continue Learning about Geometry

How do you calculate cross sectional area?

To calculate the cross-sectional area of a shape, you need to determine the shape of the cross-section first (e.g., square, circle, triangle). Then, use the appropriate formula for that shape. For example, the formula for the cross-sectional area of a square is side length squared, for a circle it is pi times the radius squared, and for a triangle it is base times height divided by 2. Finally, plug in the given dimensions into the formula to calculate the cross-sectional area.

How do you calculate forging reduction ratio?

reduction ratio= initial cross sectional area/final cross sectional area

What is the cross sectional area of cylinder?

It is the same as that of an area of a circle which is: pi times radius squared.

How are the formulas for the area of a circle and the volume of a cylinder related?

The volume of a cylinder is the cross-sectional area of the cylinder multiplied by its length. The perpendicular cross-section of a cylinder is a circle.

Cross sectional area of concrete slab?

The cross-sectional area of a concrete slab is the total area of the slab when viewed perpendicular to its length and width. To calculate the cross-sectional area, you multiply the length of the slab by the width of the slab. This measurement is crucial for determining the amount of concrete needed for a project and for ensuring the structural integrity of the slab.

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