The new volume is 3^3 = 27 times as much.
A [multiplicative] change in one dimension makes the same change in the volume. So the volume would be tripled.
Volume of a sphere of radius r: V = 4pi/3 x r3 If the ratio of the radii of two spheres is 23,then the ratio of their volumes will be 233 = 1,2167
Doubling the radius quadruples the volume.
The volume of a sphere with a radius of 4cm is about 268cm3
If the radius of a sphere is tripled, the surface area increases by (3)2 = 9 times, and the volume increases by (3)3 = 27 times.
The original volume is multiplied by 27.
it looks like a circle.
The volume increases to 9 times as much.
The volume of a cone is pi(r2h)/3 If the radius and height are both tripled, plugging this into the equation gives us pi(3h(3r)2)/3 =pi(3h9r2)/3 =27pi(r2h)/3 which is 27 times the initial volume. Thus if the radius and height of a cone are tripled, the volume multiplies by 27.
It depends on the shape. The volume of a sphere will increase differently to the volume of a cylinder, for example.
The new volume is 3^3 = 27 times as much.
Volume of a sphere = (4/3) (pie)-(radius)3
Volume of a sphere = (4/3) x (pi) x (Radius)3
Four-thirds of pi times the cube of the radius
If you increase the radius, the volume will increase more than the area.
The volume increases faster. (proportional to the cube of the radius)The surface area increases slower. (proportional to the square of the radius)