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The area of a circle is pi*r2 and its circumference is 2*pi*r where r is the radius = half the diameter.
So r = 3.5 cm.
Then area = 38.48 square cm and
circumference = 21.99 cm
As to the circumstance of the circle, that is rather a personal question!
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What is the diameter of a 7cm circle?
3.14
What is the circumference of a circle with 7cm the radius?
The circumference of a circle with a 7cm radius is 44cm. The area is 154cm2
What is the perimeter of a circle with the radius of 7cm and diameter of 14cm?
The perimeter of a circle is equal to pi times the diameter, so for a circle with a diameter of 14 cm, multiply by pi, which is approximately 3.14, and you get 43.96 cm, which for most purposes you could round off to 44 cm.
What is the area of a 7cm square?
area= 7cm x 7cm = 49cm^2
What is the area of a rectangle with width 7cm and length 9cm?
To find the area of a rectangle, you multiply the length by the width. In this case, the width is 7cm and the length is 9cm. So, the area would be 7cm x 9cm = 63 square centimeters.
What is the area of a circle with a diameter of 7cm?
A = 38.485 cm2
What is the diameter of a 7cm circle?
3.14
What is the diameter of a circle with a radius of 3.5cm?
7cm; the diameter of a circle is twice its radius.
If a circle has a diameter of 7cm what is the radius?
3.5 cm
In a cylinder height is 7cm and area is 659.73cm2 what is diameter?
If a cylinder's height is 7cm and its area is 659.73cm2, its diameter will be approximately 14.66cm
What is the circumference of a circle with 7cm the radius?
The circumference of a circle with a 7cm radius is 44cm. The area is 154cm2
What is the circumference of an 7cm circle?
Assuming that what you mean is that the diameter is 7cm...Pi x 7 = 21.99114858C = 22
What is the surface area of a cylinder with a height of 7cm and a diameter of 6 cm?
A cylinder with a height of 7cm and a diameter of 6cm has a surface area of 188.5cm2
What is the circumference of a 7cm circle?
circumference of a circle = 2*pi*radius or diameter*pi
How long is the circumference of a circle if the diameter is 7cm?
A circumference of 21.99 cm
What is the diameter of the circle 7cm?
It depends on what the 7 cm measure refers to.
What is the surface area of a sphere with a diameter of 7 cm?
The surface area of a sphere with a diameter of 7cm is 153.9cm2
