answersLogoWhite

0


Best Answer

The area of a circle with a radius of nine centimeters is: 254.5 cm2

User Avatar

Wiki User

14y ago

Still curious? Ask our experts.

Chat with our AI personalities

BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
DevinDevin
I've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
BeauBeau
You're doing better than you think!
Chat with Beau

Add your answer:

Earn +20 pts
Q: What is the area of a circle with a radius of 9 centimeters?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

If radius of a circle is 9 centimeters what would be the circumference?

If radius of a circle is 9 centimeters the circumference would be: 56.55 cm (r x 2 x Pi = circumference).


What is the area of a circle if its diameter is 9 centimeters?

The formula for a circle's area is pi*radius*radius.The diameter is equal to two times the radius.D = 2*radiusSo, the radius is 4.5 cmArea = pi*radius*radius = 3.14159 * 4.5cm * 4.5cm = 63.617 cm2


What is the area of a circle with a radius of 9 ft?

A circle with a radius of 9 feet has an area of 254.47 square feet.


What is the circumference of a circle that the radius is 9 centimeters?

circumference = 2*pi*9


What happen to the area of circle when the radius is tripled?

If you triple the radius of a circle, the area will increase by 9. Area is proportional to the square of the radius.


What is the surface area of a cone with a radius of 6 centimeters and a slant height of 9 centimeters?

A cone with a radius of 6 centimeters and a slant height of 9 centimeters will have a total surface area of approximately 282.74cm2


What is the area of a circle if the radius is 9 In?

Area of a circle of radius r = πr2Area of circle of radius 9 In = π(9)2 = π x 81 , putting value of pi we get= 3.14159625 x 81 = 254.46 sq. In


What is the area of a cylinder that has a base area of 10 centimeters and a height of 25 centimeters?

A cylinder with a radius of 5 centimeters and height of 9 centimeters


What is the area of a circle if r9ft?

A circle with a radius of 9 feet has an area of 254.47 square feet.


If The exact area of a circle is 81pi square inches what are the radius and diameter of the circle explain?

The radius is 9 inches because area of circle is pi*9 squared = 81pi square inches and the diameter is twice the radius which is 2*9 = 18 inches


What is the area of a circle with a 9 inch radius?

The area is 254.47 in2


What is the radius of a circle whose area is 254.47 square feet?

The radius is 9 feet.