A=3.14 1/2d time r2
Only circles (or spheres) have a diameter
Yes
Area=pi times radius squared Circumference=pi times diameter or pi times radius times two
Circles have diameters, rectangles have diagonals.
-6
Divide the diameter by 2 to get the radius then square the radius, and finally multiply by pie (3.14)
Only circles (or spheres) have a diameter
Area of the circle = 16*pi square units
you take the diameter and divide it in half then you have the radius. Take the radius and multiply the radius by its self (radius squared) then multiply by 3.14 (pi) example: Diameter is 24 find the area. 24 divided by 2 is 12 12x12= 144 144x3.14= 452.16
Radius, Diameter, Arc,Seicircle, Circumference and area.
Yes
Area=pi times radius squared Circumference=pi times diameter or pi times radius times two
Circles have diameters, rectangles have diagonals.
-6
You get 2 circles of diameter. If you were trying to find a perimeter, Never double the diameter. If you have a radius, You have to double it to get a perimeter.
you find the surface area of a circle by first finding the area of the circles/ two ends. you do this by multiplying the diameter by pi then multiply by two, that is both ends put together then you find the area of the flat part by finding out the circumference of the circle ends, then multiply that by the height of the cylinder. circumference= pi times the diameter then add all your calculation together, and you have the surface area of your cylinder :)
Every diameter of the same circle is the same length, and unless someone comes alongand stretches the circle when you're not looking, the diameter doesn't change.So...YES-----------I disagree...No they are not... all circles would be the same size if that were the case.What remains a constant is that all circles are 360 degrees.==================================The question doesn't ask about " ... the diameter of circles ... ".It asks about " ... the diameter of a circle ... ".The diameter of circles is not always the same, butthe diameter of any one circle is always the same.P.S.: This is not the place to debate the answer.The "discussion area" is.