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How do you find the raduis when area is given?

Updated: 12/9/2022

Wiki User

∙ 12y ago

Best Answer

divide by pi and take the square root

A=(pi)(r^2)

Wiki User

∙ 12y ago

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How do you find the diameter given the raduis?

Multiply by 2 ! A radius is half a diameter !

What is the formula to find the circumference of a circle with the raduis given?

Circumference of a circle: 2 x pi x radius.

What is the surface area of a cylinder if the raduis is 7 and the length is 25?

1407.43 units2

How do you find the area of a triangle when the area is given but the base and height are not?

You don't need to find it. From what your question states the area is already given to you.

How do you find the raduis of a circle knowinng only the circumference?

Radius = circumference/pi

Related questions

If you are given the radius how do you find the diameter?

To find diameter, multiply raduis by two.

How do you find the diameter given the raduis?

Multiply by 2 ! A radius is half a diameter !

How do you find the raduis if you know the circumference?

Radius (not raduis) =circumference/(2*pi)

What is the formula to find the circumference of a circle with the raduis given?

Circumference of a circle: 2 x pi x radius.

How do you find the diameter of a circle when you know the area?

Divide the area by pi. (3.14 or 22/7) Find the square root of your answer. This will be the radius. Multiply the raduis by 2.

What is the total area of cylinder with height of 4 and raduis of 3?

Assuming that raduis = radius, the total surface area is 132 square units.

What is the area if the raduis is 7?

Area of a circle = pi*radius2

What is the approximate area of a cirlce with raduis is 12m?

Assuming that cirlce = circle and raduis = radius, the answer is 452 sq metres.

How do you find the raduis of a sphere if you know the surface area?

Surface area = 4*pi*r^2 so r = sqrt[Area/(4*pi)]

Total surface area of half shere with a raduis of 10?

Assuming that shere = sphere and raduis = radius, the answer is 942 square units.

Area of a circle that has a raduis of 6 inches?

113.09734 square inches

What is the surface area of a cylinder if the raduis is 7 and the length is 25?

1407.43 units2

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