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Earn +20 ptsQ: How calculate surface area of a circle?
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Calculate surface area of round flat object?
A flat round object is a circle. Surface area of a circle = pi*radius squared.
How do you calculate the surface area of a circle with a radius of 4?
A=pi * r^2, so 16pi
How do you find the surface area of a circleo o-xddddddd-o o-xddddddddddd?
The surface area of a circle can be found using the formula A = πr^2, where A is the area and r is the radius of the circle. Simply square the radius and multiply it by π to calculate the surface area.
What is the formula for finding the surface area of the circle?
A circle doesn't have a surface area because it is a 2D object. The area of a circle is = pi r2. if you mean the surface area of a sphere it is = 4 pi r2
Surface area of circle?
Surface area of a circle = pi*radius2
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