The length and width of a rectangular prism are each tripled. The problem asks what happens to the volume of the prism.

GeometryVolumeRectangular PrismScaling
2025/4/23

1. Problem Description

The length and width of a rectangular prism are each tripled. The problem asks what happens to the volume of the prism.

2. Solution Steps

The volume of a rectangular prism is given by:
V=lwhV = lwh
where ll is the length, ww is the width, and hh is the height.
If the length and width are tripled, the new length is 3l3l and the new width is 3w3w.
The new volume VV' is then:
V=(3l)(3w)h=9lwhV' = (3l)(3w)h = 9lwh
Since V=lwhV = lwh, we have:
V=9VV' = 9V
Thus, the new volume is nine times the original volume.

3. Final Answer

C The volume will be nine times the original volume.

Related problems in "Geometry"

Show that $\vec{a} \times (\vec{b} \times \vec{a}) = (\vec{a} \times \vec{b}) \times \vec{a}$.

Vector AlgebraVector Triple ProductVector OperationsCross ProductDot Product
2025/6/17

The problem asks to find the area $S$ of a sector with radius $r = 4$ and arc length $l = 10$.

SectorAreaArc LengthGeometric Formulas
2025/6/17

The problem asks to identify the prism that can be formed from the given nets. We are given four dif...

PrismsNets3D ShapesCubesRectangular PrismsTriangular PrismsCylinders
2025/6/17

The problem asks to identify the prism formed by the given nets. The image shows four nets. The firs...

3D ShapesNetsPrismsCylindersCube
2025/6/17

We are given a triangle with one exterior angle of $130^\circ$ and one interior angle labeled as $x$...

TrianglesAnglesExterior AnglesInterior Angles
2025/6/17

We are given a triangle with two of its angles known. Angle A is $85^\circ$ and angle B is $68^\circ...

TrianglesAngle Sum PropertyLinear Equations
2025/6/17

We are given a circle with center O. CD is a tangent to the circle at point C. Angle CDB is given as...

CircleTangentAnglesAlternate Segment TheoremIsosceles Triangle
2025/6/17

The problem asks us to find the gradient of the line passing through each of the given pairs of poin...

Coordinate GeometrySlopeGradientLinear Equations
2025/6/17

We are given a pentagon with some information about its angles and sides. We need to find the size o...

PolygonsPentagonsAnglesIsosceles Triangle
2025/6/17

We are given a triangle with one exterior angle of $249^\circ$. Two of the interior angles of the tr...

TrianglesInterior AnglesExterior AnglesAngle Sum Property
2025/6/17