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Subjects>Math>Geometry

What is the area of a 9Cm diameter circle?

Updated: 4/28/2022

Wiki User

∙ 12y ago

Best Answer

A circle with a radius of 4.5Cm has an area of 63.62Cm2

Wiki User

∙ 12y ago

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What is the diameter of a circle with a radius of 9Cm?

r= 9 so diameter is 2x the radius =18 cm

What is the diameter if the radius is 4.5 cm?

The diameter of a circle is double the radius so it has to be 9cm

What is the area of a circle if it has a diameter of 2cm?

The area of a circle with a diameter of two cm is about 3.1416 cm.

What is The area of a circle if the diameter was s 7ft.?

The area of a circle if the diameter was s 7ft is 38.48ft

What is the Diameter of circle with a area?

the diameter is the length across the circle, the area is pie r squared r is radius, which is half of the diameter

Related questions

What is the circumference of a circle if the diameter is 9cm?

It is 28.3 cm, approx.

What is the area of a circle with a diameter of 3 cm?

Area = Ï€ x R2Area = (3.14) x (3cm)2Area = (3.14) x (9cm)Area = 28.26 cm2

What is the diameter of a circle with a radius of 9Cm?

r= 9 so diameter is 2x the radius =18 cm

What is the area of a circle that has a diameter of 9 cm?

The area of a circle is figured out using the formula Now, the circle we are given has a radius of 9cm. So, the area of the circle would be: Area = 3.14 x (9)2 = 3.14 x 81 = 254.34 cm2 The area of the circle in question is 254.34 cm2

What is the circumference of a circle if a diameter is 9cm?

9*pi or 28.27 cm (to 2 dp)

What is the diameter if the radius is 4.5 cm?

The diameter of a circle is double the radius so it has to be 9cm

How is the circumference of a circle with radius 9 cm related to the circumference of a circle with diameter of 9cm?

Doubling the radius doubles the circumference.

The radius of a circle is 9cm what is the area?

254.47 square cm

What is the diameter of a circle with a area of 37.68?

The diameter of a circle with an area of 37.68 is 6.92

What is the area of a circle with the diameter of 3m?

The area of a circle with the diameter of 3m is 7.069 m2

What is the area of a circle with diameter of 4.9?

The area of a circle with diameter of 4.9 is 75.43 units2

How do I figure the area of a circle by diameter?

To find area of a circle using diameter, you use this formuler. Area=pi(diameter/2)(diameter/2)

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What is the area of a 9Cm diameter circle?

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